Shimano Fh-m9210-b Xtr Cl Disc Rear Hub

Xtr Rear Hub.Fh-M9210-B .Specifications:-Freehub 12S 148/32 Thru.-Fh-M9210-B Xtr Disc Brake Cl.-Freehub, Fh-M9210-B , Xtr, Center Lock Disc(W/O Lock Ring) 12-Speed For 12Mm Thru Type Axle(W/O Axle), 32H Old:148Mm, Ind.Pack.-The Xtr Fh-M9210-B Rear Hub Offers Improved Reliability And Performance Through Improved Seal Design And Stainless-Steel Cartridge Bearings With Pre-Load Adjust, Creating An Easily Serviceable And Smooth-Rolling Rear Hub.Lighter Weight With Improved Engagement (Max 3.5 Degrees), Fh-M9210-B Is Available In 12X148 Boost Spacing And Traditional 28H/32H Drilled Options.-Quicker Engagement/Less Drag:A 3.5-Degree Engagement Angle Makes The Fh-M9210-B Fast Off The Line, While Smart Seal Design And Smooth Bearings Mean Less Drag When Coasting.-Conventional Drilling/Boost Spacing:Available In Conventional 148X12 Boost Spacing And Traditional 28H And 32H Drilling Options.-Cartridge Bearings:Xtr Hubs Are Now Available With Easily Serviceable Stainless Steel Cartridge Bearings.-Rotation:Cartridge Bearings, Optimized Seal Designs, And Preload Adjust Keep The Hb-M9210 Consistently Rolling Smoothly.