•
2
•
1
•
2
•
4
•
5
•
1
•
4
•
1
m
2.5N
MADE IN CHINA
•
3
•
6
m
2.5N
•
CR20
32
a
b
•
3
•
2
5
•
a
4
•
4
b
•
2
•
1
•
2
•
3
145mm
135mm
SENSor INStAllAtIoN (Alloy bIkES)
SENSor INStAllAtIoN (CArboN bIkES)
bAttEry INStAllAtIoN AND rEPlACEMENt
Gasket (alloy bikes)
Remove DuoTrap S cover
from chainstay.
Remove DuoTrap S cover
from chainstay.
Install sensor into chainstay.
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.
Remove grommet and
replace with gasket in #3.
Remove grommet with 2mm
spacer.
Hold sensor into place and
install
8mm long screw
.
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.
Replacement battery
CR2032.
Use a coin to close battery
compartment.
Install gasket onto sensor
with notch aligned with
screw hole as depicted.
Fully insert grommet into
chainstay resulting in a flush
connection with chainstay.
While holding sensor in
place, use a 2.5mm hex to
tighten.
Sensor with grommet and 2mm
spacer installed (carbon bikes)
8mm bike
mounting
screw
Small cadence
band (crank)
Plug (large
cadence band)
Large cadence
band (crank)
CR2032
battery
Speed magnet
(wheel)
Cadence band
shim (optional)
SPEED MAgNEt INStAllAtIoN
•
1
DUOTRAP S
ANT+ and Bluetooth Smart Dual Mode
Integrated Speed and Cadence Sensor
Remove the pedal and install
the small cadence magnet
on nondrive side crank arm
with the thick side near the
chainstay.
Place magnet 135mm or
145mm from the center
of the bottom bracket to
the center of the magnet
(carbon bikes).
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.
SMAll CADENCE MAgNEt INStAllAtIoN
•
a
•
b
•
c
Speed magnet.
Tighten
speed magnet on spoke.
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.
90˚
180˚
