Bosch O-Ring (BDU4XX, BDU37YY, BDU31YY, BDU38YY)

O-ring for Bosch E-Bike drive systems for sealing and securing in the area of the chainring or spider mount. The small sealing element supports a clean fit, protects against dirt, and contributes to the secure mounting of the drive components. Ideal as a spare part for maintenance or repair.

Features:

• For securing the spider/chainring when the lockring is loosened
• System: Bosch eBike system 2, The smart system
• Model year: 2020

Product line compatibility:

• Perform. Line Speed (BDU4XX)
• Perf/Cargo/CX/Speed (BDU4XX)

Scope of delivery:

• 1x O-ring