We're not ones to rest on our laurels. So when we found ways to make our lightest and stiffest crank even lighter, we went for it. A new process drops further grams from our hollow carbon arms, and to stay on top of current fit trends we've added our first carbon 160 mm crankarm length option. Paired with an aerodynamic 1x chainring, this crank is ready to help you smash PRs.Main features:Single-ring drivetrain simplifies functionality and reduces weight.Direct Mount aero chainrings for better aerodynamics.X-Sync wide-tooth, narrow-tooth chainring technology provides maximum chain control.Ultra-light hollow carbon fiber crankarms are 29 g lighter than previous generation.DUB bottom bracket adds durability and simplicity.Can be upgraded to a power meter (sold separately).Available in 175 mm, 172.5 mm, 170 mm, 167.5 mm, 165 mm, 160 mm lengths.Features:Model: FC-RED-1-E1.Speed: 12/13-speed.BB compatibility: Sram Road DUB.Bottom bracket sold separately.Chainring size: 50T.Chainline: 45.0 mm.BB spindle interface: DUB.Chainring material: Aluminum.Bolt Circle Diameter (BCD): Direct Mount (DM).Crank arm material: Carbon.Chainring mount interface: Sram Direct Mount 8-Bolt.Chainring offset: 6.5 mm.Crankset type: Road.Drivetrain configuration: 1x.Chain type: Road Flattop D1, Road Flattop E1, T-Type.References:00.6118.684.000: Sram Red 1 Crankset, FC-RED-1-E1, DUB, 50T, Aero Chainring, 160 mm Crank.00.6118.684.001: Sram Red 1 Crankset, FC-RED-1-E1, DUB, 50T, Aero Chainring, 165 mm Crank.00.6118.684.002: Sram Red 1 Crankset, FC-RED-1-E1, DUB, 50T, Aero Chainring, 167.5 mm Crank.00.6118.684.003: Sram Red 1 Crankset, FC-RED-1-E1, DUB, 50T, Aero Chainring, 170 mm Crank.00.6118.684.004: Sram Red 1 Crankset, FC-RED-1-E1, DUB, 50T, Aero Chainring, 172.5 mm Crank.00.6118.684.005: Sram Red 1 Crankset, FC-RED-1-E1, DUB, 50T, Aero Chainring, 175 mm Crank.
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