SRAM RED AXS E1 DUB Crankset 12 Speed Chainring:46/33 A built-in USB stick allows

A built-in USB stick allows for cable-free charging and up to 23 hours of runtime

Refined 12-step gear combination provides peak efficiency and accelerating performance for every situation

Extended sleeves

Motion Control damping featuring low speed compression adjustment

SRAM RED AXS E1 DUB Crankset 12 Speed Chainring:46/33 A built-in USB stick allowsSRAM isn't one to rest on its laurels so when they found a way to make their lightest, stiffest crank even lighter, they took it. The SRAM RED AXS E1 DUB Crankset uses a newly optimized layup to drop further grams from its hollow carbon arms, and now offers a carbon 160 mm crank arm length to match current fit trends. X Range gearing keeps cadence change during a front shift to a minimum, maximizing your ability to put power down when it counts.