CenterLock 35mm splined, disc brake rotor mount (can be converted to 6-bolt 44mm-BCD with separate adapter) Cubic Boron Nitride treated cones and races with adjustable cup/cone bearing tension reduces friction and allow for easy serviceability Rear: 8-10sp steel freehub with faster, 10-degree pawl engagement and a wide-stance bearing design with a 1-piece axle for more durability Hole: 32h Color: Black Axle Not Included
Original Shimano parts guarantee that all components work perfectly for optimum performance and maximum safety and longevity.