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GT Tachyon Owner's Manual

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BICYCLE
OWNER'S MANUAL
WARNING
THIS MANUAL CONTAINS IMPORTANT SAFETY, PERFORMANCE AND
SERVICE INFORMATION.

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  • Page 1 BICYCLE OWNER’S MANUAL WARNING THIS MANUAL CONTAINS IMPORTANT SAFETY, PERFORMANCE AND SERVICE INFORMATION.
  • Page 2 1. We think riding a bike is fun! Which means all of us at GT are lucky enough to do what we enjoy. You’ll see that dedication to our craft in every bicycle we make.

  • Page 3: Use Of This Manual

    Contains information specific to GT bicycles and To find the GT retailer closest to you, call 1-800-BIKE topics we feel you need to know and understand about -USA, or use our website dealer locator at our bikes.

  • Page 4: Table Of Contents

    PART I contents PaRt ii PART I GeneRal WaRninG ......4 section a. imPoRtant safety info .......... 42-51 a sPecial note foR PaRents ..4 A Wide Range of Injuries Are Possible .....42 section 1. fiRst ......5-8 Bicycles Cannot Protect You ........42 Bicycling Inherent Risk ..........42 1.A Bike Fit ..............5 Warning Label ............43...
  • Page 5 Riding Through Water ..........79 Applying Frame Protection ........80 Water Bottles .............82 section f. limiteD WaRRanty ... 83 GT Limited Warranty ..........83 Product Registration ..........84 Serial Number ............84 GT Authorized Distributors (02/14) ......85 Australian Consumer Law (Limited Warranty/Australia) ........87 section G. PRe-RiDe checklist 89...

  • Page 6: General Warning

    PART I a sPecial note GENERAL WARNING foR PaRents Like any sport, bicycling involves risk of injury and damage. By choosing to ride a bicycle, you assume the As a parent or guardian, you are responsible for the responsibility for that risk, so you need to know — and activities and safety of your minor child, and that to practice —...

  • Page 7: Section 1. First

    section 1. fiRst 1.B - SAFETy FIRST 1. Always wear an approved helmet when riding your bike, and follow the helmet manufacturer’s instructions for fit, use and care. note: 2. Do you have all the other required and We strongly urge you to read this Manual in its recommended safety equipment? entirety before your first ride.

  • Page 8: C Mechanical Safety Check

    PART I 1.c - mechanical Make sure nothing is loose. Lift the front wheel off the ground by two or three inches, then let it bounce on safety check the ground. Anything sound, feel or look loose? Do a visual and tactile inspection of the whole bike. Any Routinely check the condition of your bicycle before loose parts or accessories? If so, secure them.

  • Page 9: Handlebar And Saddle Alignment

    seat post Wheel rims clean and undamaged? Make sure the rims are clean and undamaged at the tire bead and, if If your seat post has an over-center cam action you have rim brakes, along the braking surface. Check fastener for easy height adjustment, check that it is to make sure that any rim wear indicator marking is properly adjusted and in the locked position.

  • Page 10: D First Ride

    PART I section 2. safety 1.D - fiRst RiDe When you buckle on your helmet and go for your first familiarization ride on your new bicycle, be sure to pick a controlled environment, away from cars, other cyclists, obstacles or other hazards. Ride to become WaRninG familiar with the controls, features and performance of your new bike.

  • Page 11: A The Basics

    2.a - the Basics 2. Always do the Mechanical Safety Check (SECTION 1.C) before you get on a bike. 1. Always wear a cycling helmet which meets the 3. Be thoroughly familiar with the controls of latest certification standards and is appropriate your bicycle: brakes (SECTION 4.C.);...

  • Page 12: B Riding Safety

    PART I 2.B - RiDinG safety 8. Never ride with headphones. They mask traffic sounds and emergency vehicle sirens, distract you from concentrating on what’s going on around 1. Obey all rules of the road and all local traffic laws. you, and their wires can tangle in the moving 2.

  • Page 13: C Off-Road Safety

    2.c - off-RoaD safety 2.D - Wet WeatheR RiDinG We recommend that children not ride on rough Under wet conditions, the stopping power of your terrain unless they are accompanied by an adult. brakes (as well as the brakes of other vehicles sharing the road) is dramatically reduced and your tires don’t 1.

  • Page 14: E Night Riding

    PART I 2.e - niGht RiDinG WaRninG Riding a bicycle at night is much more dangerous than Do not Remove the fRont oR riding during the day. A bicyclist is very difficult for ReaR ReflectoRs oR ReflectoR motorists and pedestrians to see. Therefore, children BRackets fRom yoUR Bicycle.

  • Page 15: F Extreme, Stunt, Or Competition Riding

    While RiDinG at DaWn, at DUsk oR WaRninG at niGht: althoUGh many cataloGs, • Ride slowly. aDveRtisements anD aRticles • Avoid dark areas, areas of heavy or fast- aBoUt BicyclinG DePict RiDeRs moving traffic. enGaGeD in eXtReme RiDinG, this activity is eXtRemely DanGeRoUs, •...

  • Page 16: G Changing Components Adding Accessories

    PART I 2.G - chanGinG comPonents oR (continued from previous page...) aDDinG accessoRies We recommend against this type of riding because of There are many components and accessories available the increased risks; but if you choose to take the risk, to enhance the comfort, performance and appearance at least: of your bicycle.

  • Page 17: Section 3. Fit

    section 3. fit note: Correct fit is an essential element of bicycling safety, performance and comfort. Making the adjustments to your bicycle which result in correct fit for your body and riding conditions requires experience, skill and special tools. Always have your dealer make the adjustments on your bicycle;...

  • Page 18: B Saddle Position

    PART I 3.B - saDDle Position Once the saddle is at the correct height, make sure that the seat post does not project from the frame beyond its “Minimum Insertion” or “Maximum Correct saddle adjustment is an important factor in Extension”...
  • Page 19 note: If your bicycle is equipped with a suspension seat post, periodically ask your dealer to check it. Ask your dealer for recommended service intervals for your suspension seat post. Small changes in saddle position can have a substantial effect on performance and comfort. To find your best saddle position, make only one adjustment at a time.

  • Page 20: Handlebar Height And Angle

    PART I (continued from previous page...) If, in spite of carefully adjusting the saddle height, tilt and fore-and-aft position, your saddle is still uncomfortable, you may need a different saddle design. Saddles, like people, come in many different shapes, sizes and resilience. Your dealer can help you select a saddle which, when correctly adjusted for your body and riding style, will be comfortable.

  • Page 21: D Control Position Adjustments

    3.D - control Position adjustments WaRninG The angle of the brake and shift control levers and their position on the handlebars can be changed. Ask On some bicycles, changing the stem or stem your dealer to make the adjustments for you. height can affect the tension of the front brake If you choose to make your own control lever angle cable, locking the front brake or creating excess...

  • Page 22: Section 4. Tech

    PART I section 4. tech • Hex nuts or hex key bolts which are threaded on to or into the hub axle (bolt-on wheel, fig. 10) WaRninG It’s important to your safety, performance and enjoyment to understand how things work on your bicycle.
  • Page 23 Your bicycle may be equipped with a different securing method for the front wheel than for the rear wheel. Discuss the wheel securing method for your bicycle with your dealer. It is very important that you understand the type of wheel securing method on your bicycle, that you know how to secure the wheels correctly, and that you know how to apply the correct clamping force that safely secures the wheel.

  • Page 24: Wheels With Cam Action Systems

    PART I 1. front Wheel secondary Retention 2. Wheels with cam action systems Devices There are currently two types of over-center cam wheel retention mechanisms: the traditional over- Most bicycles have front forks which utilize a center cam (fig. 8a) and the cam-and-cup system (fig. secondary wheel retention device to reduce the risk 8b).

  • Page 25: Removing And Installing Wheels

    b. adjusting the cam-and-cup mechanism (2) If your bike has cam action front wheel retention, (fig. 8b) move the cam lever from the locked or CLOSED position to the OPEN position (figs. 8a & b). The cam-and-cup system on your front wheel will If your bike has through bolt or bolt-on front have been correctly adjusted for your bicycle by your wheel retention, loosen the fastener(s) a few turns...
  • Page 26 PART I WaRninG (continued from previous page...) secURely clamPinG the Wheel With a cam action Retention (2) With the steering fork facing forward, insert the Device takes consiDeRaBle wheel between the fork blades so that the axle foRce. seats firmly at the top of the fork dropouts. The If you can fully close the cam lever without cam lever, if there is one, should be on rider’s left wrapping your fingers around the fork blade for...
  • Page 27 (3) On a derailleur gear system, pull the derailleur (5) On a single speed or an internal gear hub, replace body back with your right hand. the chain on the chainring; pull the wheel back in the dropouts so that it is straight in the frame and (4) With a cam action mechanism, move the quick- the chain has about 1/4 inches of up-and-down release lever to the OPEN position (fig.

  • Page 28: B Seat Post Cam Action Clamp

    PART I adjusting the seat Post cam action mechanism (continued from previous page...) The action of the cam squeezes the seat collar around the seat post to hold the seat post securely in place. The amount of clamping force is controlled 8) If you disengaged the brake quick-release by the tension adjusting nut.

  • Page 29: C Brakes

    4.c - BRakes 1. Brake controls and features It’s very important to your safety that you learn and There are three general types of bicycle brakes: rim remember which brake lever controls which brake on brakes, which operate by squeezing the wheel rim your bike.
  • Page 30 PART I Two keys to effective speed control and safe stopping are controlling wheel lockup and weight transfer. This (continued from previous page...) weight transfer is even more pronounced if your bike has a front suspension fork. Front suspension “dips” under braking, increasing the weight transfer (see also Brakes are designed to control your speed, not just to SECTION 4.F).
  • Page 31 oPen figure 11. figure 14. oPen PUsh figure 12. figure 15. OPEN figure 13.

  • Page 32: Coaster Brakes

    PART I coasteR BRakes 1. how the coaster brake works The coaster brake is a sealed mechanism which is a part of the bicycle’s rear wheel hub. The brake is activated by reversing the rotation of the pedal cranks (indicated by arrow above). Start with the pedal cranks in a nearly horizontal position, with the front pedal in about the 4 o’clock position, and apply downward foot pressure on the pedal that is to the rear.

  • Page 33: D Shifting Gears

    4.D - shiftinG GeaRs Whether upshifting or downshifting, the bicycle derailleur system design requires that the drive chain be moving forward and be under at least some tension. Your multi-speed bicycle will have a derailleur A derailleur will shift only if you are pedaling forward. drivetrain (see 1.
  • Page 34 PART I d. Which gear should i be in? WaRninG The combination of largest rear and smallest front gears (fig. 16) is for the steepest hills. The smallest neveR shift a DeRailleUR onto rear and largest front combination is for the greatest the laRGest oR the smallest speed.

  • Page 35: E Pedals

    Shifting from an easier, “slower” gear (like 1) to a pedal. If your bicycle has this type of high- harder, “faster” gear (like 2 or 3) is called an upshift. performance pedal, you must take extra care Shifting from a harder, “faster” gear to an easier, to avoid serious injury from the pedals’...

  • Page 36: F Bicycle Suspension

    PART I 4.f - Bicycle sUsPension (continued from previous page...) Many bicycles are equipped with suspension systems. There are many different types of suspension systems — too many to deal with individually in this Manual. They only engage or disengage with a very specific If your bicycle has a suspension system of any kind, be motion which must be practiced until it becomes sure to read and follow the suspension manufacturer’s...

  • Page 37: G Tires And Tubes

    Suspension can increase control and comfort by WaRninG allowing the wheels to better follow the terrain. This enhanced capability may allow you to ride faster; but you must not confuse the enhanced capabilities of the neveR inflate a tiRe BeyonD the bicycle with your own capabilities as a rider.
  • Page 38 PART I caUtion (continued from previous page...) Pencil type automotive tire gauges can be inaccurate and should not be relied upon for consistent, accurate pressure readings. Instead, WaRninG use a high quality dial gauge. theRe is a safety Risk in UsinG Gas Ask your dealer to recommend the best tire pressure station aiR hoses oR otheR aiR for the kind of riding you will most often do, and have...

  • Page 39: Tire Valves

    2. tire valves There are primarily two kinds of bicycle tube valves: The Schrader Valve and the Presta Valve. The bicycle pump you use must have the fitting appropriate to the schrader valve valve stems on your bicycle. The Schrader valve (fig. 18) is like the valve on a car tire.

  • Page 40: Section 5. Service

    PART I section 5. seRvice If you want to learn to do major service and repair work on your bike, you have three options: Ask your dealer for copies of the manufacturer’s installation and service instructions for the components on your bike, or contact the WaRninG component manufacturer.

  • Page 41: A Service Intervals

    5.a - seRvice inteRvals 4. afteR eveRy lonG oR haRD RiDe oR afteR eveRy 10 to 20 hoURs of RiDinG: Some service and maintenance can and should be performed by the owner, and require no special tools • Squeeze the front brake and rock the bike forward or knowledge beyond what is presented in this manual.
  • Page 42 PART I WaRninG (continued from previous page...) like any mechanical Device, a Bicycle anD its comPonents • Check the frame, particularly in the area around aRe sUBJect to WeaR anD stRess. all tube joints; the handlebars; the stem; and DiffeRent mateRials anD the seatpost for any deep scratches, cracks or mechanisms WeaR oR fatiGUe discoloration.

  • Page 43: B If Your Bicycle Sustains An Impact

    5.B - if yoUR Bicycle sUstains an imPact: First, check yourself for injuries, and take care of them as best you can. Seek medical help if necessary. Next, check your bike for damage. After any crash, take your bike to your dealer for a thorough check.

  • Page 44: Section A. Important Safety Info

    PaRt ii section a. BicyclinG inheRent Risk imPoRtant safety WaRninG infoRmation BicyclinG is an active sPoRt With inheRent Risk. “Inherent risk,“ means that due to the nature of a WiDe RanGe of bicycle riding, the situations you encounter while riding expose you to the risk of serious injury, BicyclinG inJURies paralysis, or death in an accident.

  • Page 45: Warning Label

    WaRninG laBel RiDinG in tRaffic, commUtinG We urge you to locate the warning label on your bike. It contains important information that you and anyone else who rides your bike should read and follow. WaRninG Do not remove it. If you bought an older bike or are refinishing one of our bikes, contact us for a no charge RiDinG in tRaffic (anD replacement.

  • Page 46: Riding At Night, Dusk, Dawn

    US, appropriate to your needs. the US Consumer Product Safety Commission (CPSC). Your GT bike must be delivered with: Flashing (blinker) and Strobe Lighting 1. A front mounted forward facing reflector 2. A We also strongly urge you to use a flashing light rear mounted, rear facing reflector, 3.

  • Page 47: Refinishing

    • Refinishing can not fix structural problems; refinishing might conceal serious damage. IF YOU DECIDE TO REFINISH: (suggestions) • Understand that your GT Limited Warranty will be voided • Go to a professional bicycle repainter (often a frame builder). •...

  • Page 48: Child Carriers

    PaRt ii chilD caRRieRs Bicycles have shaRP sURfaces WaRninG WaRninG chilD caRRieRs aDD WeiGht anD Raise the centeR of GRavity, Bicycles have eXPoseD shaRP makinG Balance anD coRneRinG sURfaces. moRe DifficUlt. if yoU loose contRol, yoU anD yoUR chilD Exercise caution with chainrings and pointed, PassenGeR can Be seveRely aggressive platform pedals, as they have sharp inJUReD oR killeD.

  • Page 49: Aerodynamic Handlebars

    aeRoDynamic WaRninG hanDleBaRs Do not RiDe on the aeRo Aerodynamic or “Triathlon” handlebar extensions hanDleBaR eXtensions in tRaffic are fitted to some triathlon or racing bikes. They oR on DifficUlt RoaDs. are also added by customers. Understand that when Ride on the aero handlebar extensions only when riding on these extensions your steering and braking are adversely affected.

  • Page 50: About Shimmy

    PaRt ii aBoUt shimmy Whether or not you have overlap, or how much overlap you have can be changed. Be aware that toe clearance can be increased or decreased by changes Some cyclists have experienced disturbing “shimmy” in crank arm length, size of pedals or toe clips used, or “vibration”...

  • Page 51: Tire Size

    tiRe siZe tiRe & Rim PRessURe comPatiBility WaRninG WaRninG Mounting the wrong size tires can result in the tires hitting the fork or frame when riding. If maXimUm tiRe PRessURe may Be this happens, you can lose control of your bike limiteD By Rim DesiGn.

  • Page 52: How To Check Wheel Rim Wear

    PaRt ii hoW to check UnDeRstanDinG Disc Wheel Rim WeaR BRakes on RoaD Bikes check the condition of wheel rims wear before every ride. Brake It is important to your safety, that, you also check the Disc surface wear of the wheel rims (in addition to brake pad wear).

  • Page 53: Brake Power Modulators

    BRake PoWeR afteRmaRket moDUlatoRs BRake systems Your bike may be equipped with a brake modulator, a WaRninG device installed between the front brake lever and the front brake to reduce initial front braking force. (Brake power modulators are also used on the rear brake of some Do not moDify yoUR Bike in any Way bicycles.) to moUnt BRakes systems.

  • Page 54: Section B. Intended Use

    Use Intended Use tables on the following pages contain information from GT, the ASTM International (ASTM), as well as information required by the European Committee for Standardization (CEN). All table information is part of the picture of intended use for your bike.

  • Page 55: Condition 1 High-Performance Road

    RoaD moDels Tachyon, Traffic, Baller, Gutterball, GTR Alloy, GTR Carbon, GTS, Corsa, Peace Tour, Strike, Attack, Revenge, EdgeTi, Zum ASTM Condition 1 ASTM F2043 “This is a set of conditions for the operation of a bicycle on a regular paved or smooth surface where tires may unitentionally lose ground contact.”...
  • Page 56 PaRt ii this page has been left blank intentionally.

  • Page 57: Condition 2 General Purpose Riding

    GeneRal PURPose RiDinG moDel Palomar, Aggressor, Timberline, Chucker, Laguna, Transeo, GTR CX, EdgeCX, Corsa Disc, Grade, Grade Carbon All Cyclocross (see next page) ASTM Condition 2 ASTM F2043 “This is a set of conditions for the operation of a bicycle that includes Condition1 as well as unpaved and gravel roads and trails withmoderate grades.
  • Page 58 PaRt ii (continued from previous page...) moDel All Cyclocross intenDeD For cyclocross riding, training and racing. Cyclocross involves riding on a variety of terrain and surfaces including dirt or mud surfaces. Cyclocross bikes also work well for all weather rough road riding and commuting.

  • Page 59: Condition 3 Cross-Country, Mararthon, Hardtails

    cRoss-coUntRy, maRathon, haRDtails moDel Avalanche, Karakoram, Backwoods, Bump, Karakoram, Peace 9R, Xizang, Zaskar AL, Zaskar LE, Zaskar Carbon, Zaskar 100, Marathon, Helion, Helion Carbon, Sensor, Sensor 9R, Sensor Carbon ASTM Condition 3 ASTM F2043 “This is a set of conditions for the operation of a bicycle that includes Condition 1 and Condition 2 as well as rough trails, rough un-paved roads, and rough technical areas and unimproved trails.

  • Page 60: Condition 4 All-Mountain, Overmountain

    PaRt ii all moUntain, enDURo moDels Force AL, Force Carbon, Force LE, Distortion, Sensor X, Sanction ASTM Condition 4 ASTM F2043 “This is a set of conditions for operation of a bicycle that includes Conditions 1,2, and 3 and downhill grades on rough trails as speeds in excess of 40km/h (25 mph) or extreme jumping or both.

  • Page 61: Condition 5 Gravity, Freeride, Downhill, Dirt Jump

    GRavity, DoWnhill, fReeRiDe, mtBmX, DUal slalom, 4X moDels Fury AL, Fury Carbon, Ruckus, Ruckus DJ, La Bomba CONDITION 5 Bikes designed for jumping, hucking, high speeds, or aggressive riding on rougher surfaces, or landing on flat surfaces. However, this type of riding is extremely hazardous and puts unpredictable forces on a bicycle which may overload the frame, fork, or parts.

  • Page 62: Dirt Jump

    PaRt ii (continued from previous page...) DiRt JUmP intenDeD For man-made dirt jumps, ramps, skate parks other predictable obstacles and terrain where riders need and use skill and bike control, rather than suspension. Dirt Jumping bikes are used much like heavy duty BMX bikes.

  • Page 63: Section C. Mountain Bike Riding

    Will RiDe. See also APPENDIX B. Maximum Fork Length. There are now many different kinds of “mountain bikes.” GT makes mountain bikes See also SECTION B. Intended Use. ranging from the light, nimble and designed for cross country (XC) racing, to our rugged, long- off-RoaD RiDinG travel freeride bikes.

  • Page 64: Suspension

    PaRt ii sUsPension stay in contRol Suspension will increase the handling capabilities and WaRninG comfort of your bicycle. This enhanced capability may allow you to ride faster, particularly on rough or bumpy surfaces. As common sense tells you, increased failURe to RiDe in contRol speed brings increased risk.

  • Page 65: Shifting Gears While Pedaling

    shiftinG GeaRs While PeDalinG caUtion Shifting under extreme pedaling pressure puts a great amount of stress on components. While most components can withstand an occasional “power shift,” continual power shifting will most assuredly damage some part of your drivetrain. Whenever possible, ease up on your pedals when shifting.

  • Page 66: Gravity Freeride And Downhill Riding

    The judgment, lack of judgment or insanity of a rider who may ride a GT bicycle cannot be completely predicted, so it’s flat-out impossible to predict how anyone’s equipment is going to hold up.
  • Page 67 Even so, your sweet rig isn’t going to last forever. Nothing does, particularly bikes and parts that are built to minimize weight and then are subjected to abuse. GT frames carry a warranty, but that’s to cover issues with workmanship and/or materials. (See the GT Limited Warranty in this manual). The warranty doesn’t mean that they’re going to last forever.

  • Page 68: Section D. Inspect For Safety

    In addition to 2. Understanding Composites (Carbon hard you use it and where you use it. GT does Fiber) in this section, see also: not. We design rugged and light bicycles and test them extensively.

  • Page 69: Understanding Metals

    Both are therefore quite resistant to corrosion. The the top tube may be broken, the down tube buckled aluminum alloys GT has used for years are commonly and broken, leaving the head tube and fork separated used in marine applications. Aluminum is not perfectly from the main triangle.
  • Page 70 PaRt ii When all metal bikes are crashed you will usually see One can design a part that is so strong that fatigue life some evidence of this ductility in bent, buckled or is nearly infinite. This requires a lot of material and folded metal.
  • Page 71 a few things to think about: once a cRacks staRts it can GRoW anD GRoW fast. Think about the crack as forming a pathway to failure. This means that any crack is potentially dangerous and will only become more dangerous. SIMPLE RULE 1: If you find crack, replace the part.
  • Page 72 PaRt ii fatigue is not a Perfectly aluminum frame inspection Predictable science 1. Clean the bike and remove the wheels. Fatigue is not a perfectly predictable science, but 2. Inspect the whole frame carefully for cracks. we can give you some general factors to help you Pay particular attention to the underside of the determine how often you need to inspect (or have downtube where it intersects the headtube...
  • Page 73 other suspension forks WaRninG If you have a fork made by a third party, please read and follow the inspection instructions contained in the Do not RiDe a fRame oR foRk With manual that covers that fork. If you do not have the any cRack, even a small one.

  • Page 74: Understanding Composites (Carbon Fiber)

    All riders must understand a fundamental reality of composites. Composite materials constructed of While fatigue life is an advantage of carbon fiber, GT carbon fibers are strong and light, but when crashed still urges you to regularly inspect your carbon fiber or overloaded, carbon fibers do not bend, they break.
  • Page 75 composite frame, fork, and • A difference in sound when tapping the surface. If you gently tap the surface of an undamaged component inspection composite you will hear a consistent sound, cracks: usually a hard, sharp sound. If you then tap a delaminated area, you will hear a different sound, Inspect for cracks, broken, or splintered areas.

  • Page 76: Understanding Components

    Original Equipment Components need inspection. Insist that your mechanic do such GT tests the fatigue life of many of the components inspections. Our intention is definitely not to teach that are original equipment on your bike. This means bicycle mechanics.
  • Page 77 Seat Post Crankset Remove from seat tube and remove from saddle. Remove both sides from the bottom bracket. Clean Disassemble the head/saddle clamp assembly. Clean and inspect all parts carefully for cracks. Examine both and inspect all parts carefully for cracks. inside and outside surfaces.

  • Page 78: Bicycle Lifespan

    Every GT bicycle frame and the components attached longevity. So, If you choose lightweight, high to the frame have a finite, limited useful life. The...

  • Page 79: Section E. Maintenance

    Please ask your Authorized GT Dealer to help in accelerated wear. you develop a complete maintenance program, a program which includes a list of the parts on Do not Use comPResseD aiR to your bike for YOU to check regularly.

  • Page 80: Lubrication

    PaRt ii lUBRication tiGhteninG toRQUes After cleaning your bike you should lubricate it. The Correct tightening torque for the fasteners (bolts, chain should be lubricated. Consult with your retailer screws, nuts) on your bicycle is very important to your to choose among the many types of chain lubes best safety.

  • Page 81: Repair/Work Stands

    Bicycle RePaiR / WoRk stanDs The clamping jaws of a bike stand can generate a crushing force strong enough to seriously damage your frame. See next figure. CAUTION incoRRect Never place your bike in a bike stand by clamping the frame. Place your bike in a stand by extending the seat post and positioning the stand clamp on the extended seat post.

  • Page 82: Applying Frame Protection

    Damage to your bike resulting cable rub is not covered under your warranty. Make sure the protections indicated below are in place whenever you ride your bike. Ask your GT Dealer for help. housing and cable Guides Normal line and cable movement against the frame can wear away painted finishes and decals.

  • Page 83: Right Chainstay Plate

    Right chainstay Plate chainstay Protector On mountain or road bikes, the chainstay plate On mountain or road bikes, the chainstay protector is located on the right chainstay just behind the is a clear, adhesive film applied to the upper surface chainrings.

  • Page 84: Water Bottles

    Authorized GT Dealer for help. CAUTION WATER BOTTLES - An impact, crash, or loose bottle cage can result in damage to your frame. This kind of damage is not covered by the GT Limited Warranty.

  • Page 85: Section F. Limited Warranty

    The Bump, Gravity, Freeride, and Dirt Jumping warranty REMEDY UNDER THIS WARRANTY. ANY AND ALL differs from the warranty as stated in the GT Owner’s Manual OTHER REMEDIES AND DAMAGES THAT MAY only in its term. All other conditions apply.

  • Page 86: Product Registration

    PaRt ii PRoDUct ReGistRation seRial nUmBeR the serial number for your bike is located : We encourage you to register your bike with us. Registration helps us ensure your continued • On the bike’s bottom bracket. See below. satisfaction as well as enabling us to contact you with •...

  • Page 87: Gt Authorized Distributors (02/14)

    Gt aUthoRiZeD faRoe islanDs: Scan Bike APS, Frichsvej 17, DK-8600, Silkeborg, Denmark, tel: +454-056-8068, email: la@gt.dk, DistRiBUtoRs www.scan-bike.dk finlanD: Oy Sand and Sea, Fredrikinkatu 66 B20, 100 The following lists are subject to change Helsinki, Finland, tel: +348-2072-09280, email: info@ without notice: sandsea.fi, www.sandsea.fi...
  • Page 88 Macario Llorente S.A., Tales de Mileto, #2; gmail.com Poligono Industrial Mapfre, 28806 Madrid, tel: +3491-887- monteneGRo: APEX d.o.o., ul. Ve imira Terzica 5, 3737, email: gt@macario.com 81000 PODGORICA, Monte Negro, tel: +382 67 512 260, sRi lanka: Veritas Technologies, 39 1/1 Horton Place email: rubiconpg@gmail.com, http://www.rubiconshop.me...

  • Page 89: Australian Consumer Law (Limited Warranty/Australia)

    / Dirt Jump warranty differs from the warranty as stated loss or damage. You are also entitled to have the in the GT Owner’s Manual only in its terms. All other goods repaired or replaced if the goods fail to be of conditions apply.
  • Page 90 This limited warranty applies only to the original owner purchasing receipt. of a GT bicycle and is not transferable to subsequent owners. Please note: The fork is not part of the frame and...

  • Page 91: Section G. Pre-Ride Checklist

    Section 4.A Wheels). not RiDe it. are your front and rear brakes functioning Have it inspected by an Authorized GT Dealer properly? With V-brakes, the quick release “noodle” To locate your nearest Authorized GT Dealer call must be properly installed. With cantilever brakes, the 1-800-BIKE-USA.

  • Page 92: Cable Detangler

    PaRt ii aPPenDiX a. caBle DetanGleR Single cable casing Upper cable Cable adjuster (long casing) Cable splitter Barrel end Upper cable (short casing) Adjusting barrel Locknut Upper plate Set for maximum travel Keyed washer Minimum 3mm (3/32”) Bearing Football ends Minimum 1mm (1/32”) Lower plate Locknut...

  • Page 93: Maximum Fork Length

    Your retailer MUST follow observe this specification for your bike. For Maximum Fork Length specifications for GT bicycles, see http://www.gtbikes.com/ yoU can Be seveRely inJUReD, PaRalyZeD oR killeD in an acciDent...

  • Page 94: Care And Maintenance Of Carbon Fiber Seat Posts

    PaRt ii aPPenDiX c. caRe anD maintenance Position the seat binder on the seat tube with the binder slot (A) opposite the seat tube slot (b). of caRBon fiBeR Locating the binder slot opposite the seat tube slot seat Posts reduces the chances of cracking from deformation or accidental overtightening.
  • Page 95 If the seat post is difficult to install, there is a serious problem. Do not shorten or cut a seat post. Ask your Authorized GT Dealer for help in properly fitting and adjusting your seat post.
  • Page 96 PaRt ii seat Post inseRt limit How does it affect my bike? The seat post must not be forced beyond the limit depth. Attempting to insert the seat post beyond the limit can damage the seat post and/ or frame. To fit some riders who require a lower seat it may be necessary to cut the seat post.
  • Page 97 TOP TUBE seat Post is installeD insiDe SEAT POST the seat tUBe at all times. INSERT DEPTH ask yoUR Gt DealeR aBoUt (for frame) this sPecification. Failure to insert the seat post correctly can improperly stress the frame and/or the seat post causing the frame to break while riding.

  • Page 98: Care And Maintenance Of

    BRake nUt enGaGement The brake mount is the attachment point of the front brake. A correctly size brake bolt (recessed allen nut) must be used to ensure adequate thread enagement ( a minimum of 5mm) with the brake caliper mounting post. Ask your Authorized GT Dealer to help you. obtain the correct brake nut.
  • Page 99 Your fork appearance and shape may vary from what is shown. If you have any questions about your fork, ask your Authorized GT Dealer. note: DROPOUTS, STEERER, and HANDLEBAR STEM can be made from carbon fiber, metals or both in a “carbon DROPOUT fiber”...
  • Page 100 Parts compatibility The steerer tube length for any GT carbon fiber fork with a carbon steerer is limited to the MAXIMUM Your bicycle was shipped by GT with a compatible STACK HEIGHT of 55mm. This affects the height component specification.
  • Page 101 this page has been left blank intentionally.

  • Page 102: Bicycle Racks

    Remove all bags, panniers, water bottles etc. To minimize wind resistance, loading, and avoid chafing damage. ask your authorized Gt Dealer for help choosing and using a bike rack. See the table on the following page for more rack information.
  • Page 103 tyPe of Rack DesiGn RecommenDation & caUtions clamPs on tiRes / Wheels Suitable for both carbon and aluminum frames only This is the best system design because there is no potential This type does not use clamps on any cracking or crushing damage to the frame or fork. Chafing wear other part of the frame or fork.

  • Page 104: Using Bicycle Trainers

    Spinning wheels attract children’s attention and bike frame can cause serious damage. present a serious risk to young fingers. This kind of damage is not covered by the GT children have also been known to rotate Limited Warranty. cranks by hand on bicycles left unattended...

  • Page 105: Pegs

    aPPenDiX G. PeGs Some models may come equipped with 2 or 4 pegs. To install pegs, DO NOT loosen or remove axle nuts. Check to make sure axle nuts are properly tightened before installing and tightenings the pegs. Thread Retaining washer the pegs on the axle over the axle nut, and insert a screwdriver or similar tool through the peg holes and Axle nut...

  • Page 106: Owner Notes/Record

    PaRt ii oWneR notes/RecoRD Space for recording information about your bike (maintenance, set-up, free-form)
  • Page 107 Nederlandse versie te bekijken. Cycling Sports Group ESPANOL - Si su idioma es el español, por favor póngase en contacto con GT Vantage Way, The Fulcrum, Europe en la dirección mencionada abajo para obtener una copia gratuita del Poole, Dorset, BH12 4NU manual en español.
  • Page 108 If you have any reason to suspect that your bicycle is not functioning properly do not ride it. Have it inspected by an authorized GT dealer. Failure to follow this checklist and have any problem inspected could lead to an accident, with risks of serious injury, paralysis or death.

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