SRAM X1 Rear Derailleur - 11 Speed Medium Cage Black Electronic Accessories 157964-Q0-L

157964-Q0-L

UPC: 884603542613

EAN: 5055168064512

Manufacturer Part Number: BAG-20

- Range of different sized aluminum spacers for fine tuning chain line

SRAM X1 Rear Derailleur - 11 Speed Medium Cage Black Electronic Accessories 157964-Q0-LThe 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