The XX1 Eagle™ CARBON TUNED™ crankset is SRAM's lightest, stiffest and strongest to date. DUB™ technology enhances this by simplifying the relationship of the spindle to the bottom bracket and redefining the measure of durability. DUB-powered cranksets deliver simplicity, compatibility, and durability.

FEATURES: 

• The lightest XX1 crankset ever produced by SRAM
• Works with major BBs: BSA/threaded, Press Fit, BB30, PF30
• DUB 28.99mm spindle diameter for durability and low weight
• Bearing life of 24mm systems, stiff like 30mm systems
• Carbon tuned crank arms are light and ultra-stiff
• X-Sync 2 chainring is quiet and retains your chain
• Pairs with Eagle 12-speed drivetrain components
• Only works with 12 x 142mm rear axle spacing