BBB - E-Bike Sprockets

BBB - E-BIKE SPROCKETS

BCR-70E

- e-Bike sprockets
- Compatible with Bosch Gen. 2 systems
- Compatible with Boost and non-Boost via 2.5mm Offset
- 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