The BBB Bosch E-Bike Sprocket BCR-70E is a replacement chainring for all Bosch GEN2 E-Bike systems, giving you the capability to replace or change the gearing ratios on your Bosch equipped E-Bike. The lock ring is included and it allows an optional chainline offset of 2.5mm for Boost 148mm, as well as being compatible with standard 135/142mm frames.
Customize your Bosch Gear Ratios
A perfect upgrade if you find yourself running out of gears while going downhill, or if you find yourself using the smaller sprockets on your cassette often. A high-quality manufacturing and hardening process ensures the BBB Bosch E-Bike Sprocket BCR-70E is extremely wear-resistant and more durable than the original Bosch chainring.
BBB Bosch E-Bike Sprocket BCR-70E Specifications
- 14,15,16,17,18,19 & 20 tooth options
- Compatible with Bosch systems.
- Hardened steel for longer durability.
- Optional chainline offset of 2.5mm for Boost 148mm.
- Lock ring included.
- Compatible with: single, 8, 9, 10, and 11-speed.
- E-bike specific: This product complies with the NEN-EN 15194:2017 regulations for e-bikes.
Shop online BBB Bosch E-Bike Sprocket BCR-70E at Scooteretti