8
–
14 mm
A
208
6.12 Speed Sensor
Installing the speed sensor and spoke magnet
1. Screw the sensor into the
frame thread provided. Push on
the cap cover.
2. Attach the magnet to the spoke:
– Optimum installation position
of the magnets on the active
area of the sensor: parallel
compared to line marks (A).
– Effective range of the magnet:
5–17 mm
– Optimum distance: 8–14 mm
(based on multiple signals
and torsion of the rear wheel)
3. If required, align the sensor
with additional spacers
X Torx wrench T20
X Phillips screwdriver size PH02
X Torque wrench
X Sensor on the frame (Torx
T20): 3 Nm
X Spoke magnet (Phillips size
PH02): 1 Nm
Work steps Tool
Tightening
torques
6.12 Speed sensor
When replacing the spoke magnets: Use only an
original Bosch spare part (Order number:
1.270.015.931). Conventional bicycle computer
magnets do not have a sufficiently strong mag-
netic field strength.
NEW
New cable lengths available: 415 mm,
Order number 1.270.020.802
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