Shimano Zee Rear Freehub 135x10/12 mm Thru Axle 11-speed

SHIMANO ZEE - Rear FREEHUB - CENTER LOCK - Disc Brake - 135x10/12 mm Thru Axle - 11-speed

With a quick engagement system, quality seals, and cup and cone bearings, the SHIMANO ZEE FH-M640 hub is compatible with CENTER LOCK rotors, 11-speed cassettes, and 135x10/12mm E-THRU axles.