Experience crisp and accurate front shifts with the SRAM Red DUB 2x E1 Crankset. Its one-piece 2x chainring is not only lighter and stiffer, but also more durable. X-Range gearing technology provides a smoother gear progression and a wider range. Upgrade to a power meter and choose from various chainring combos and lengths for a truly personalized ride.

Model ID: FC-RED-E1

• Specifications
• Features

• Specifications

  • Speeds: 12
  • BB Compatibility: All SRAM Road DUB BBs
  • Chainring Size: 46/33T, 48/35T, 50/37T
  • Crank arm length: 160mm, 165mm, 167.5mm, 170mm, 172.5mm, 175mm
  • Chainline: 45.0mm
  • BB Spindle Interface: DUB
  • Chainring material: Aluminum
  • Bolt Circle Diameter (BCD): Direct Mount (DM)
  • Power meter: No
  • Power Meter Type: n/a
  • Chain Technology: Road Flattop D1, Road Flattop E1
  • Drivetrain Configuration: 2x
  • Technology (FD): Road-Yaw
  • Front Tooth Jump: 13
  • Weight (g): 545
  • Weight Based On: 172.5mm length with 48/35 chainrings

• Features

  • One-piece 2x chainring results in a lighter weight, stiffer, more durable crankset
  • 29 g lighter than the previous generation
  • X-Range gearing technology gives you more range and a smoother gear progression, so you’re always in the right gear
  • Crisp and accurate front shifts
  • Ultra-light hollow carbon fiber crankarms
  • DUB bottom bracket adds durability and simplicity
  • 50/37T, 48/35T and 46/33T chainring combos available
  • Can be upgraded to a power meter
  • Available in 160, 165, 167.5, 170, 172.5, and 175 mm lengths