The SRAM brand does not rest on its laurels. So when ways were found to make the lightest and stiffest SRAM Red AXS E1 46x33 tooth 2x12 speed crankset even lighter, they went for it. By introducing optimized placement, further weight reduction of hollow carbon crank arms is now possible. To stay at the forefront of the latest mounting trends, SRAM has included its first ever 160mm carbon crank option. X-Range drivetrain technology keeps cadence change during a forward shift to a minimum, maximizing your ability to produce power.
Features
One-piece 2x chainring for a lighter, stiffer and more durable crankset
29 g lighter than the previous generation
X-Range transmission technology gives you a wider range and smoother gear progression, so you're always in the right gear
Crisp and precise front gear changes
Ultra-light hollow carbon fiber crank arm
DUB bottom bracket adding durability and simplicity
Can be upgraded to a power meter
Available in crank lengths of 160, 165, 167.5, 170, 172.5 and 175mm