The XT CS-M8100 12 Speed Cassette offers the excellent shifting performance that we have come to love from Shimano in both Wide Range and Rhythm step options

tyres are one of the most important updates that need to be made to combat the higher forces put through the rubber and into the dirt

It'll fit all wheel sizes and also is fantastic for keeping your fork stanctions and seals clean

they have BST technology which matches the profile of your tyre bead to lock tyres in place

Material - 6061-T6 Aluminum

Industry Nine Hydra Hub Freehub Body - XD Driver netsuite-webdata-created The XT CS-M8100 12 SpeedSpecific for Industry Nine Hydra hubs, these are complete freehub body replacement kits that include bearings, springs and pawls. Kits include: 1x Hydra freehub body shell 1x bearing spacer All Freehub body bearings 6x Hydra springs 6x Hydra pawls 1x freehub body seal Microspline kits also include 1x drive side end cap Part Numbers: Shimano HG = Industry Nine Part Number HKMFH01 Shimano Micro Spline = Industry Nine Part Number HKMFH20 SRAM XD Drive =