The Bosch Screw Set – Drive Unit Narrow (BDU31YY) is an authentic Bosch hardware kit designed for secure assembly of Bosch narrow drive units. This screw set includes all necessary fasteners to ensure a stable, vibration-free fit for your Bosch eBike motor, helping maintain reliable performance and durability.

FEATURES

FEATURES:

• Genuine Bosch screw set for narrow drive units
• Compatible with BDU31YY series narrow drive units
• Provides secure and vibration-resistant motor mounting
• Durable construction for long-term reliability
• Ideal for maintenance, repairs, and rebuilds

Bosch Screw Set – Drive Unit Narrow (BDU31YY). Bosch mid-drive motor small parts.