The Bosch Spider is a versatile component designed for Bosch mid-drive motors, specifically for BDU4XX models. With its 104mm BCD (Bolt Circle Diameter), this spider serves as a crucial connection point between the motor and the chainring. Its durable construction ensures reliable power transmission and efficient performance, allowing you to tackle various terrains with confidence and ease.
Benefits:
- Provides a secure and reliable connection between the mid-drive motor and the chainring.
- Optimizes power transmission for efficient and smooth riding.
- Compatible with Bosch BDU4XX mid-drive motors.