Motor repair kit for e-bikes – suitable for BOSCH Performance Line (CX, Speed)

Complete engine revision kit / repair kit for BOSCH® Generation 2

Maximum reliability for your proven drive: This comprehensive Engine revision kit contains all necessary replacement bearings for the transmission and entire drive train. Through the use of quality bearings high quality chrome steel ensure long-term smooth running and resilience of your e-bike.

Compatibility – BOSCH® Generation 2 (BDU2xx)

This repair kit has been developed to fit the following BOSCH® drive units:

• BOSCH® Active Line: Years of construction 2014 – 2017.
• BOSCH® Performance Line: Years of construction 2014 – 2019.
• BOSCH® Performance Line CX: Years of construction 2014 – 2019.
• BOSCH® Performance Line Speed 45: Years of construction 2014 – 2019.

Extensive scope of delivery (14 pieces)

The kit includes all critical wear parts, including the often neglected shim:

Bearing components:

• 1x Large Main Bearing (Right)
• 1x crankshaft bearing right (21.5 x 37 x 9 mm)
• 1x crankshaft bearing left (21.5 x 42 x 12 mm)
• 2x needle bearings & 2x needle freewheels (sleeve freewheels)
• 3x deep groove ball bearings

 Seals & small parts: 

• 1x O-ring for the lock ring
• 2x O-ring for the crankshaft
• 1x shim for the crankshaft (as it is often worn out)

Important assembly instructions

• Lubrication: To ensure optimal sealing and assembly, please lubricate the O-rings with Vaseline, Molykote or a suitable bearing grease before use.
• Tool recommendation: In order to achieve an optimal result during installation, we recommend our suitable Press-in tool