SRAM X1 Rear derailleur 11sp. Type 2.1 Long cage MFPN=CN11238 Activ Cap offers a balance

Activ Cap offers a balance of torsional rigidity and supple flex from tip to tail for all conditions

6mmx24tpi width 68/73mm color blue

Intended to be a “Goldilocks” tire

BCD Direct Mount SRAM 8 Bolt Crank Arm Length 167

SRAM X1 Rear derailleur 11sp. Type 2.1 Long cage MFPN=CN11238 Activ Cap offers a balanceSRAM X1 Rear Derailleur 11 Speed Medium Cage Black. 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