Rear 135 x 12TA road endcaps These end caps are specific to 11sd road freehubs and are not compatible with 9/10 speed mountain hubs Compatible with all straight-pull, 11sp road DT rear hubs and wheels Compatible with 1100/1400/1600 Dicut and 1400/1600 Spline wheels with Shimano style ratchet freehubs HWGXXX0007569S RR 240/350 Straight Pull 12mm TA 135mm 14.4gUPC/EAN/GTIN: 7630033835251