Read First the V&D Electric Bike’s Go-Bike M4 Thank you for choosing folding e-bike! Please read this manual carefully before trying to ride the Go-Bike M4. This manual will help you: 1. Understand the basic operation process of the product the usage of its LED display;...
Packing List Items inside the carton include: 1. The Go-Bike M4 e-bike 2. Saddle and seat tube 3. User Guide 4. Charger adaptor 5. Battery lock key Optional items may also be included, such as mudguards, rear light, bike basket, etc.
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First Try For beginners, a helmet, gloves, knee pads, elbow pads and other protective gear are recommended while riding. This electric bike is designed for all-terrain riding on qualified roads and surfaces, otherwise, potential injury and accidents may occur. Riding highways and interstates are prohibited.
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Start immediately 1. Unfold and lock the bike frame Hold the frame and unfold it. 2) Fasten the unfolded frame as pictured above, but please follow steps 3) and 4) below before locking it into place. Press the folder lock to unfold the top Press folder lock, as shown in...
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2. Unfold and Lock the Head/Neck Stem TO LOCK: Hold the bike, unfold the Fasten the stem folder lock upward. stem upright, ensure connects seamless with base part below. 3) Shake the stem part if this folder TO UNLOCK: Press the folder lock lock is firmly fastened.
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3. lnstall the Handlebar Unfold the handlebar holder, and release Put the nut and gasket aside, then the quick lock screw clockwise. open the holder, but leave screw in place. Install the nut and gasket again and handlebar inside holder (as pictured tighten them, then adjust handlebar above), fasten the...
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4. lnstall the Seat Post Loosen the seat post clamp and hold Tighten the seat post clamp (as the frame install the saddle. pictured). Then, press the saddle downward ensure it stays in place. 5. Adjust Saddle Height Ensure the seat post clamp is within...
6. Unfold/Fold the Pedals Hold the M4 e-bike, unfold pedal 2) Fold the pedal (as pictured), (as pictured). press inward, then upward 7.Turn on Power “M” button on the Press and hold the 1) Please charge the battery to activate Display for 3 seconds start power.
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Other Operations: LED Display Uninstall / lnstall battery 1) Shut the power first, then press the 2) Turn fold the bike frame, then folder lock open folder (as pictured). turn the battery lock with its key. Install battery: Lock battery with key and 3) Uninstall by pulling out the...
Charge Power Option 1: Uncover silicon lid to charge Option 2: Pull out the battery box to charge, from the charging port of the bike frame. instead of moving the bike. How to Push the M4 while Walking or Carrying...
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Warning for Security Riding Riding on main roads or other places against oily, wet or roads is prohibited. transportation regulations or laws prohibited. Always ride with both hands holding the handlebar. Never ride the M4 on stairs escalators.
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Parameters (part 1) Color options Black/Orange/Blue/White 53”x22”x43” / 135x56x109 cm Unfolded size 30”x17”x25” / 76x43x64 cm Folded size Mechanical 30-36” / 76-92 cm (adjustable) Seat height (from ground) Configuration Brake system Front rear disc brake Tire dimension inch Frame material Magnesium unibody frame Suspension...
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Parameters (part 2) speed 18-20 mph / 29-32 kmh Max mileage 30 mi / 48 km load 285 lbs/129 kg Climbing angle > 15° Lighting Front LED Light Function Parameters Assistance Mode Throttle Pedal Assistance Option Stopping distance 5 mph (speed at 20 kmh) (dry condition)
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Precautions About Riding To avoid accident and/or injury, make sure to wear a helmet, gloves, elbow pads, knee pads and other protective gear when riding your M4. 2. Safety check: check your M4’s battery strength and e-bike conditions before riding, 3.
Battery and Charging 1. Keep the battery dry and charge it between the temperature range of 0 c and discharge ° ° between -20 ° ° 2. Keep the M4 battery away from acid, alkaline, water, flames, heating sources and high temperature environments.
Maintenance and storage When you finish riding, store your M4 in a cool, dry place with no direct sunlight and no rain. 2. Regularly check screws and small parts on M4, and tighten them when needed. Do not use alcohol, gasoline, paraffin, acetone or other corrosive chemical solvents clean...
Troubleshooting The Problem The Reason/Cause Solution Pedal assistance is Check if the battery is installed correctly No battery power or weak battery not working when the power M4 is turned on Check if battery needs charging 1. Battery is not fully charged Check if the charger...
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