Takanapa Shimano FH-MT510-B Boost 12mm E-Thru Disc C-Lock 12-speed 32H

Rear FREEHUB for Disc Brake (12 mm E-THRU Axle, 148 mm O.L.D.)Quick and Easy Assembly by CENTER LOCK10T top wide range cassette compatibleWeight: 440 gAxle Fixing method: 12 mm E-THRUThru Axle (Length x Inner Diameter): 148 x 12 mmBearing cone: CBNFlange diameter (mm): 68.8/69.8Flange distance (mm): 62.16Over the Locknut Distance - O.L.D. (mm): 148Offset (mm): 6.6P.C.D. (mm): 60/61Freehub body seal: ContactHub seal: Labyrinth and ContactSpeeds 12-speedSpoke Holes: 32H