SRAM Red AXS E1 crankset 50x37 teeth

SRAM Red AXS E1 DUB crankset 50x37 teeth 2x12 speed black/silver

The SRAM brand does not rest on its laurels. So when ways were found to make the lightest and stiffest SRAM Red AXS E1 50x37 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

Model ID

• FC-RED-E1

Specifications

• Speeds: 12
• Bottom Bracket Compatibility: All SRAM Road DUB bottom brackets (not included)
• Chainring size: 50/37 teeth
• Crank length: 160mm, 165mm, 167.5mm, 170mm, 172.5mm, 175mm
• Chain line: 45.0mm
• Bottom bracket spindle interface: DUB
• Tray material: Aluminum
• Bolt Circle Diameter (BCD): Direct Mount (DM)
• Power sensor: No
• Weight (g): 545
• Weight based on: 172.5mm length with 48/35 chainrings