Popular AR rims have been updated with an asymmetric rim profile, improving spoke tension balance and overall wheel build quality and durability. The rim extrusion has also been improved to increase impact performance for more aggressive applications.Offset nipple bed for improved spoke tension balance and wheel strength/stiffnessTubeless ready with strong tire retention beadItem SpecificationsBrake CompatibilityDisc OnlyBrake TrackNoneColorBlackDefined ColorBlackHub Drilling32ISO Diameter584 / 650b / 27.5"Rim Center Offset (mm)4.5Rim MaterialAlloyRim Width (Internal)35Tire TypeTubeless ReadyValvePrestaWheel Size27.5" RaceFace AR Offset Rim Rims UPC: 821973336008