- X-Horizon design reduces shift force, ghost shifting and chain slap
- 12-tooth X-SYNC pulley wheels
- Large upper pulley offset automatically adjusts chain gap
- Roller Bearing Clutch means derailleur bounce and chain slap are eliminated without sacrificing precision
- Sealed cartridge bearings
- Aluminum Cage
- DER SRAM RR GX 1X 11s TYPE 2.1 LONG BLK
Speed: 11sp
Cage/Mount: Long
Ratio: 1to1
Color: BLK
Wgt: 265
Type: Mechanical