e*thirteen Helix Plus 12-Speed 9-50T Cassette - Black Size:9-50 brake rotors

brake rotors

but also for the punishing environment of XC racing and endurance riding

the SLA212 is as strong as it is light and can be used every day

Prevents the removal by thieves for added security

e*thirteen Helix Plus 12-Speed 9-50T Cassette - Black Size:9-50 brake rotorsEngineered for E bike durability and cross experience compatible with SRAM, Shimano, and TRP Shifters and Derailleurs of the same gearing count and similar cage capacity. This 9 50T combination is the hot setup for your 12 Speed MTB and allows for a 2 tooth smaller front chainring, shorter chain length, more clearance, and range with our exclusive 9 tooth smallest cog. Future proof your bike, and save weight and cash with the Helix Plus Cassette.