GX 1x Rear Derailleur Butterfly and for more control

and for more control

Control: 82

HYDROILO lens coating repels oil and water

The 60tpi tubeless-ready casing is specifically designed for road-endurance application

The underside finger grooves and side finger scallops ensure easy

GX 1x Rear Derailleur Butterfly and for more controlThe SRAM GX X HORIZON rear derailleur is engineered for smooth, reliable shifting action from the larger upper pulley offset to the 12 tooth X SYNC pulley wheels. By eliminating unwanted chain movement, X HORIZON shifts faster, puts an end to ghost shifting and reduces shift force and chain slap. And with CAGE LOCK technology, wheel removal and installation are easier than ever.