SRAM GX 11-Speed Derailleur Long Cage Color:Black Lightweight

Lightweight

which utilizes a ball-and-socket design powered by MIPS

5 74 Seat Tube Length 400 450 460 500 Seatpost Length 300 400 400 400 Stack 625 639 652 676 Stem Length 60 60 75 75 Toptube Length (horizontal)  585 615 645 675 Trail 96 96 96 96 Wheelbase  1160   1186   1212   1239

When you get a flat

459 TLG X 1

SRAM GX 11-Speed Derailleur Long Cage Color:Black LightweightEngineered 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. X Actaution for precise and dependable 11 speed performance X HORIZON design reduces shift force and ghost