Fits All Twist Shift Systems

Five-stars from Virginia Tech Helmet Ratings

40- and 110-Series headsets and backwards compatible with S and XX Series

and will quickly become a winter staple

Compatible with DT Swiss 12x142 rear thru axle star ratchet hubs (240S and 350)

Sram PG-850 8-Speed Cassette 11-32T Silver hydration Fits All Twist Shift SystemsCassette technology optimized for MTB. More reliable. More durable. Better performing, thanks to an optimal tooth profile and shift ramp design for quick and positive index shifting. Go climb a mountain. SRAM's cassette performance is optimized by material choice, tooth profile and shift ramp design for quick and positive index shifting