The lightweight and stiff SRAM Force Aero E1 crankset, combined with the aerodynamic 1x chainring (44T-50T), ensures maximum performance with every pedal stroke. Chasing segments and excelling in time trials is now easier, faster, and more confident. Single-chainring drivetrain simplifies functionality and reduces weight Direct mount aero chainrings for improved aerodynamics X-SYNC wide-tooth, narrow-tooth chainring technology provides maximum chain control DUB bottom bracket ensures durability and simplicity Can be upgraded to a power meter Available in crank arm lengths of 165, 170, 172.5, and 175 mm SRAM Article number: 737862 EAN code: 710845915932 Supplier number: 00.6118.740.003 Retail packaging: Yes