The spider nut for Brose motors (Brose Drive S Alu and Brose S Mag motors) is a mechanical component of the housing that attaches the chainring to the motor.
Dimensions: M31 x 1
Outer diameter 42 mm
8 grooves / 45° spacing
7
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The spider nut for Brose motors (Brose Drive S Alu and Brose S Mag motors) is a mechanical component of the housing that attaches the chainring to the motor.