Lock Ring E Bike Motor Mounting
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Price history
Tracked since 30th Sept 2026Price unchanged since 30th Sept 2026
- Genuine Bosch lock ring for e-bike motor components.
- Used for mounting the spider with chainring fitted.
- Compatible with Bosch motor series BDU4XX, BDU37YY, BDU31YY, BDU38YY.
- Also suitable for BDU2XX series motor chainring mounting.
About this product
The Bosch Lock Ring E Bike Motor Mounting is stocked by 1 shop we compare on Shopperazzi. Listed prices start at £7.03.
This Bosch lock ring is designed for securely mounting the spider and chainring onto compatible Bosch e-bike motors. It is essential for ensuring a stable and reliable connection, crucial for the performance and safety of your electric bicycle.
This part is specifically compatible with Bosch motor models including BDU4XX, BDU37YY, BDU31YY, BDU38YY, and BDU2XX. Please ensure you have the correct motor series before purchase. Additional O-rings may be required depending on your specific motor model.
Product details
- Brand
- Bosch
- Model
- Lock Ring
- MPN
- 2124196
- GTIN
- 04054289010799
- Condition
- new
- Category
- Cycling
Frequently asked questions
What Bosch e-bike motors is this lock ring compatible with?
This Bosch lock ring is compatible with BDU4XX, BDU37YY, BDU31YY, BDU38YY, and BDU2XX series Bosch e-bike motors.
Are any other parts required for installation?
For BDU4XX, BDU37YY, BDU31YY, and BDU38YY motor series, an O-ring (part number 1270016119) is additionally required for mounting the spider with the chainring fitted. For BDU2XX series motors, an O-ring (part number 1270014024) is additionally required for mounting the chainring.
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