Elite Series convertible road disc hubs Available in multiple axle configurations Shimano and Campagnolo cassette body options with 6 pawl/48 point/7.5? engagement Straight pull and J-bend spoke options 6 bolt and Center Lock disc brake rotor options Sealed bearings RR 8-11s Cass 24H 12TA AL6061 Blk 244g CL 142mm 45 50.6 36.15 51.7 35UPC/EAN/GTIN: 888571037102