Shimano XT FC-M8100 Crank Lock Ring and Washer MFPN=KRS-APP-MJU4-01 The 10-Series uses economical bearings

The 10-Series uses economical bearings a split crown race and simpler machining in the cups than Cane Creeks higher end headsets but shares the same internal geometry so replacement parts can be upgraded

SmartGRIP Compound: Long-lasting grip in both wet & dry conditions with increased resistance to tearing

Silicone based

preventing contamination

E-bike compatible tread profile is then wrapped on Vittoria’s tubeless-ready Trail casing complete with APF inserts and sidewall protection for added stability and protection

Shimano XT FC-M8100 Crank Lock Ring and Washer MFPN=KRS-APP-MJU4-01 The 10-Series uses economical bearingsShimano lock ring for direct mount cranks.