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BBB - E-BIKE SPROCKETS
BCR-70E
- E-bike sprockets.
- Compatible with Bosch 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.