BAFANG MAX Drive System Manuel page 17

If the gap is within the specified range, use the mounting bolt to fix the speed sensor.
If the gap is more than 25 mm, please put spacers between the sensor and the chain stay boss to reduce this gap.
tightening torque: 1.5 – 2 nm
Arrange the speed sensor and the magnet unit as shown in the picture above. When installing the magnet unit, make
sure its center is aligned with the center of the speed sensor's induction zone.
DEALER MAnuAL Max Drive SySteM
SyStEM InStALLAtIon
Dust cap
A
2301030000003
mounting bolt M5×12
b
external speed sensor
C
sensor bracket (chain
D
stay boss)
16