Description
SRAM X0 Rear Derailleur 10 Speed Long Cage Black group x0 SRAM X1 XG 1180 Cassette 11 SRAM X1 XG 1180 Cassette 11 Speed 10 42T Pulley follow up in certain distance Race endurance for less damage in crash Low profile rear derailleur design Stable shifting performance SHIMANO SHADOW RD construction Adapted for race specific frame design