The Shimano Deore XT FH-M8130/10 Centre Lock Disc Mount Rear Hub is from the Shimano Deore XT range, renowned for offering the best performance to value ratio. Double contact sealing with an internal grease sleeve helps to keep out water and dirt from bearings ensuring constant smoothness and longevity whilst keeping the grease in place. Shimano Deore XT FH-M8130/10 Centre Lock Disc Mount Rear Hub Features MICRO SPLINE freehub has be developed to enable the use of a 10T cassette sprocket, to be used in conjunction with Shimano 12-speed cassettes MICRO SPLINE freehub body with quick pawl engagement (10 degrees) provides perfect traction and instant power transfer Designed for use with Centre Lock disc rotors for secure hassle free set-up Borozon treated cone bearing races provide precision low-friction rolling Cup and cone bearings for durability, strength and smooth rotation