Tough&44; aggressive & light weight All-Mountain hubs offer super smooth rolling in all environments 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 Forged then anodized alloy hub shell for maximum strength & long lasting good looks Easy to use Centre-Lock disc rotor mount for secure hassle free setup Double contact seals keep the elements out & the grease in For use in 100 mm dropouts&44; supplied with quick release