Rear hub Shimano ALIVIO FH-MT400-B Boost 12mm E-Thru Disc CL 8/9/10/11-speed 32H

SHIMANO ALIVIO FH-MT400-B 148 x 12 mm rear E-THRU rear hub with Centerlock brake disc mount has high durability and is very reliable thanks to its high quality labyrinth and contact sealings, which protects from water, dirt. Cone bearings guarantee smooth and silent rolling. Aluminium hub body and steel axle combination ensure better stiffness without raising the weight.Compatible with 8/ 9/10/11-speed drivetrain systems (11-speed only for MTB)O.L.D. (Over the Locknut Distance): 148 mm, BOOST standardAxle fixing: 12mm E-ThruE-thru axle is not included (sold separately)Internal grease sleeveFlange diameter: 52.8 mm left /53.8 mm rightFlange distance: 63.4 mmSpoke circle diamter: 44 mm (left) / 45 mm (right)Offset: 6.6 mmSpoke holes: 32HThe tool-less type E-THRU axle skewer system optimizes rigidity and weight balance and enables easy operation with a reliable internal cam mechanism. High rigidity is secured while keeping the optimum weight balance. The E-THRU axle hub system minimizes the distortion of suspension while maintaining lightweight for riding around sharp corners at high speed.