SRAM X1 Rear derailleur 11sp. Type 2.1 Long cage MFPN=TL00080 Same features and materials as

Same features and materials as 40-series complete headsets

} Lightweight CNC machined 7075 aluminum guard protects middle and inner chainring from impacts

Axle Type 12mm TA Freehub Body Shimano Micro Spline Hub Drilling 28H Hub Spacing 148mm Hub Spoke Type J-bend Position Rear Primary Color Pink Rotor Mount 6-bolts

Elastic panels provide improved mobility so you can perform your best without restrictions

SRAM X1 Rear derailleur 11sp. Type 2.1 Long cage MFPN=TL00080 Same features and materials asSRAM 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