SRAM Force D2 1X 40T 12-Speed Crankset

SRAM 1x Road / Gravel Crankset

A single chainring paired with a wide-range cassette is a clean, efficient way to tackle multiple disciplines—and SRAM leads the way in 1x performance. From gravel and time trials to triathlon and crit racing, simply choose the right chainring size and ride. Lightweight, stiff direct mount chainrings with X-SYNC tooth technology deliver exceptional chain retention, bolted to carbon crank arms finished with a subtle, premium aesthetic.

Features

• Direct mount chainrings are lighter and stiffer than traditional spider-based designs

• 48T and 50T options feature direct mount aero chainrings for improved aerodynamics

• SRAM X-SYNC wide-tooth, narrow-tooth technology maximizes chain control

• DUB spindle platform delivers improved durability and simplified compatibility

• Power meter upgrade compatible

Specifications

• • Crank Arm Lengths: 165 mm, 167.5 mm, 170 mm, 172.5 mm, 175 mm, 177.5 mm

  • Drivetrain Speeds: 12-speed

  • Chainring Size: 40T

  • Chainring Material: Aluminum

  • Chainring Interface: Direct Mount (DM)

  • Bottom Bracket Spindle Interface: SRAM DUB

  • Bottom Bracket Compatibility: All SRAM Road DUB bottom brackets

  • Bottom Bracket Included: No