Elite Series convertible cyclocross/gravel hubs Available in multiple axle configurations Shimano and XD cassette body options with 6 pawl/54 point/6.6? engagement Straight pull and J-bend spoke options 6 bolt disc brake rotor compatible Sealed bearings FT 28H QR AL6061 Blk 202g 6B 100mm 51 51 31.4 19.6 18.6 30.4