SRAM GX 10 Speed Rear Derailleur - Long Cage - 10 Speed

SRAM GX 10 Speed Rear Derailleur is designed with EXACT ACTUATION technology which provides an incredibly precise shift, ROLLER BEARING CLUTCH technology to ensure maximal drivetrain stability and CAGE LOCK technology which simplifies wheel removal and installation.

It comes in three different cage lengths: short, medium and long.

Choose a Short Cage if you're running 1 x 10 on cassette up to 11-36T
Choose a Mid Cage for 1 x 10 with cassette up to 11-42T or 2 x 10 with cassette up to 11-34T
Choose Long Cage for 1 x 10 with cassette 11-46T and over, 2 x 10 with cassette up to 11-42T or 3 x 10 with cassette up to 11-36T