Bontrager DUOTRAP S Manual

DUOTRAP S
ANT+ and Bluetooth Smart Dual Mode
Integrated Speed and Cadence Sensor
Gasket (alloy bikes)
Small cadence
band (crank)

bAttEry INStAllAtIoN AND rEPlACEMENt

•
1
Replacement battery
CR2032.

SENSor INStAllAtIoN (Alloy bIkES)

•
1
Remove DuoTrap S cover
from chainstay.
•
4
Install sensor into chainstay.

SENSor INStAllAtIoN (CArboN bIkES)

•
1
Remove DuoTrap S cover
from chainstay.
•
4
Install sensor into grommet in the chainstay. Hint: Hold grommet in place with one hand
while inserting sensor with the other as seen in pic 4a and 4b.
•
5
2.5N
While holding sensor in place, use a 2.5mm hex to tighten the 8mm long screw.
NOTE: Please ensure the 2mm spacer is installed in the grommet before tightening
the screw.

SPEED MAgNEt INStAllAtIoN

•
1
Speed magnet. Tighten
speed magnet on spoke.

SMAll CADENCE MAgNEt INStAllAtIoN

•
1
Remove the pedal and install
the small cadence magnet
on nondrive side crank arm
with the thick side near the
chainstay.
Sensor with grommet and 2mm
spacer installed (carbon bikes)
Plug (large
cadence band)
•
2
Use a coin to close battery
compartment.
•
2
Remove grommet and
replace with gasket in #3.
•
5
Hold sensor into place and
install 8mm long screw.
•
2
Remove grommet with 2mm
spacer.
•
4
a
m
•
2
Align with tech mark on DuoTrap S. If necessary, rotate
magnet 90˚ – 180˚ to achieve sensor clearance.
Verify magnet sensor alignment by illumination of red
sensor LED as wheel is rotated.
NOTE: LED will only illuminate for the first 10 revolutions.
•
2
Verify magnet is aligned with
sensor by illumination of
green cadence sensor LED
as crank is turned. LED will
illuminate for the first 10
revolutions. Align magnet
with tech mark on alloy
bike's chain stay.
Large cadence
band (crank)
•
Install gasket onto sensor
with notch aligned with
screw hole as depicted.
•
While holding sensor in
place, use a 2.5mm hex to
tighten.
Fully insert grommet into
chainstay resulting in a flush
connection with chainstay.
•
•
a
•
Place magnet 135mm or
145mm from the center
of the bottom bracket to
the center of the magnet
(carbon bikes).
8mm bike
mounting
screw
Speed magnet
(wheel)
CR2032
battery
Cadence band
shim (optional)
3
6
2.5N
4
b
•
b
90˚
3
145mm
135mm
MADE IN CHINA
m
a
b
•
c
180˚