Product details
Motor Service Kit for BOSCH® Performance Line CX, Cargo & Speed (Generation 4)
Targeted maintenance for maximum performance: This Engine service kit contains all the necessary bearings and O-rings to professionally overhaul the drive train of your e-bike. The set is tailored precisely to the mechanical requirements of the BOSCH Generation 4 (model year from 2020) coordinated and ensures a long-lasting repair of your drive unit.
High-quality components for specialist service
All bearings included in the set are made from high quality chrome steel manufactured. This material offers the necessary hardness and precision to withstand the high loads of performance engines.
Kit contents:
- 5x deep groove ball bearings: Precision engineered for minimized frictional resistance.
- 2x sleeve freewheel: For clean mechanical decoupling.
- 1x sprag freewheel: Robust design for direct power transmission.
- 4x O-ring: For reliable sealing of the housing components against external influences.
Absolute precision in compatibility
This kit is exclusively for the BOSCH Generation 4 (GEN4) been developed. Please check the model year of your e-bike before purchasing. The set is compatible with:
- BOSCH Performance Line CX (from model year 2020 / GEN4)
- BOSCH Performance Line Cargo (from model year 2020 / GEN4)
- BOSCH Performance Line Speed (from model year 2020 / GEN4)
Corresponds to the BOSCH article numbers:
- 0 275 007 072
- 0 275 007 074
- 0 275 007 075
Product data:
- SKU: PLB40701
- Material quality: Premium chrome steel
Note: The BOSCH® trademark is legally protected. This item is not an original spare part from the BOSCH® brand, but a compatible component for servicing the above-mentioned eBike motors from 2020.
For fresh grease during assembly: MULTEMP AC-N® motor grease (20 ml) – the grease Yamaha itself uses (also for Bosch Gen4).
Goes well with this: FSA CK-220 crank arm set (170 mm) – new 170 mm ISIS cranks if the spline of the old ones is worn out.
Manufacturer information (product safety): Olaf Berens – eBike-Doktor, Mühlenberg 10, 48734 Reken, Germany, email: info@eBike-Doktor.de. Safety note: This product is intended for professional installation or intended use in accordance with the manufacturer's instructions.
Bearing set / engine service kit – suitable for BOSCH Gen4
Bearing set / engine service kit – suitable for BOSCH Gen4
Company holiday until 17.09.2026: your order will be shipped from 18.09.2026.
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✓ Ordered the wrong part? Easy returns.
DHL shipping from Germany · 30-day returns
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