The X1 group has all the important features of the high-priced spread with a modest increase in weight.
- Wide-tooth, narrow-tooth pulley wheel maximizes chain control by fitting inner and outer chain links perfectly
- X-Horizon design maintains constant chain gap across all gears and eliminates ghost shifting
- Roller bearing clutch eliminates derailleur bounce and chain slap
- Cage Lock feature simplifies wheel removal and chain installation
- Must be used with SRAM 1x11 shifter and cassette
- Cannot be used with double or triple chainrings