Bosch Bearing Protection Ring Service Kit
Best essential maintenance kit for dedicated electric bike owners.
This essential maintenance kit preserves the longevity of electric motor systems by shielding critical bearing points from wear. It provides all necessary hardware and lubricant to keep the drive unit running smoothly and reliably.
$35.49
Who it's for
- E-bike owners seeking to protect their expensive motor investment
- Home mechanics performing routine preventative maintenance on Bosch systems
- Riders prioritizing original equipment manufacturer quality and reliability
Who should skip it
- Owners of older or incompatible e-bike motor systems
- Casual cyclists without the necessary mechanical tools or experience
- Users attempting to repair a motor that is already failing
Performance breakdown
Component Compatibility
Precision-engineered specifically for Bosch BDU4XX drive units for a perfect fit.
Maintenance Completeness
Includes every necessary ring, lockring, and lubricant for a full service.
Ease of Installation
Dedicated tool simplifies what is usually a complex, specialized mechanical task.
System Longevity
Proactive protection significantly extends the operational lifespan of expensive motor bearings.
Environmental Sealing
Robust barrier effectively shields sensitive internal components from grit and moisture.
Service Accessibility
Enables DIY maintenance, though still requires moderate mechanical aptitude to execute.
Key Specs
Model Number
1270.020.160
Compatibility
Active Line, Active Line Plus, Performance Line Speed (BDU4XX), Cargo Line Cruise/Speed (BDU4XX)
Generation Compatibility
BDU3XX, BDU4XX
Includes
1 x L1 bearing ring, 1 x L1 lockring, 1 x L3 bearing ring, 1 x L3 lockring
Grease
20g tube included
Tools
Lifting tool included
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