Shimano Mountain Bike wheel System, engineered to perform in varied riding conditions The hub uses angular contact bearings designed to cradle the balls giving both radial & lateral support for superior strength & durability in real world riding conditions. They also offer precision bearing adjustment & easy maintenance Machined rim surface for use with V-brakes Easy to use Centre-Lock rotor mount for use with Disc brakes 28 bladed spokes are both visually striking & improve performance Contact seals with internal grease sleeve to keep the elements out & the grease in
Includes: Quick Release