BBB - E-Bike Sprockets

Chill Explore Verified independent store

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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 Lo ck ring included Compatible with: single, 8, 9, 10 and 11-speed Show more