SRAM X1 Rear derailleur 11sp. Type 2.1 Long cage CheckoutTitle=ENVE Composites SES 4.5 Front Wheel - 700 Rings 32Number of Chainrings Chain

Rings 32Number of Chainrings Chain Retaining SingleDrivetrain Speeds 12Chainring BCD Direct Mount SRAM 8-BoltChainline/Hub Compatibility 141/148 Boost HubsColor Black/SilverCrank Length (mm) 160Crank Intended Use MountainBB Included NoPedal Spindle 9/16"Spindle Interface Type SRAM DUBDefined Color Black

Compatible with 9 10 11 and 12 speed

1 brake fluid is perfectly designed to suit the needs of Avid hydraulic brake system

is very durable

SRAM X1 Rear derailleur 11sp. Type 2.1 Long cage CheckoutTitle=ENVE Composites SES 4.5 Front Wheel - 700 Rings 32Number of Chainrings ChainSRAM 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