e*thirteen Helix Plus 12-Speed 9-50T Cassette - Black General Key tools include a precision

Key tools include a precision tyre reamer

Crank Shimano GRX 400 46/30

Tough on grease

Presta Valve w/ RVC

Mounting bolts included

e*thirteen Helix Plus 12-Speed 9-50T Cassette - Black General Key tools include a precisionEngineered 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.