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REAR DERAILLEUR B-BOLT XX1
We developed the Dual Action Repair for Tubeless (DART) to fix damaged tires faster
and a pawl design that reduces stress on bearings
Lighten up
5") / 520g (29")
PowerLock Chain Connector Optie:PowerLock Chain Connector 12-speed (4pcs) D1 REAR DERAILLEUR B-BOLT XX1SRAM chain engineers developed PowerLock as a tool free, sure and consistent way to connect our 10 speed chains. While it does not require special tools for install, the especially tight tolerances of 10 speed drive trains mandated that each PowerLock is good for a one time application only. Compat Speed (CN): 10s Chain connector type: PowerLock Color Chain connector: Black Chain connector finish: Black Oxide