SRAM RED Crankset - 172.5mm 2x 12-Speed 46/33t 8-Bolt Direct Mount DUB Spindle Interface Natural Carbon E1 Model=Disc Brake Rotor Adapter Developed using Turbulent Aero technology

Developed using Turbulent Aero technology the mixed profile front and rear setup of the 77|88 provides for maximum stability lowest weight and optimized aerodynamics

Auto shut-off saves battery life

Ramped center knobs roll fast on hardpacked terrain and provide excellent braking traction

Color Black Rim Width (Internal) 24 Wheel Size 700c Defined Color Black ISO Diameter 622 / Road / 29" Front Axle 12mm Thru x 100mm Tire Type Tubeless Ready Clincher Rim Material Alloy Hub/Brake Compatibility Center-Lock Disc Valve Presta

SRAM RED Crankset - 172.5mm 2x 12-Speed 46/33t 8-Bolt Direct Mount DUB Spindle Interface Natural Carbon E1 Model=Disc Brake Rotor Adapter Developed using Turbulent Aero technologyOptimized layup drops further grams from the hollow carbon arms X Range gearing minimizes cadence change during a front shift One piece 2x chainring results in a lighter weight, stiffer, more durable crankset 29 g lighter than the previous generation Crisp and accurate front shifts Ultra light hollow carbon fiber crankarms DUB bottom bracket adds durability and simplicity Can be upgraded to a power meter SRAM Model ID: FC RED E1 TECH SPECS BB