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

preventing contamination

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

Model Rally XC110 Spindle Stainless Steel Size 9/16" Body Material Aluminum Color Black Weight 444g

The front is curved to allow the fitting of most lights where the position out the front of the steerer is ideal for forward visibility

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.