SRAM RED Crankset - 172.5mm 2x 12-Speed 50/37t 8-Bolt Direct Mount DUB Spindle Interface Natural Carbon E1 ModelNumber=28977 12 deg flare and drop

12 deg flare and drop angles

8 Clamp +/-6 Black

Color Black Defined Color Black Designed for ebike Yes Front Axle 12mm Thru x 100mm Hub/Brake Compatibility Center-Lock Disc ISO Diameter 622 / Road / 29" keyword search hybrid keyword search electric bikes electric bicycle e-bike e-bikes Rim Material Alloy Rim Width (Internal) 24 Tire Type Tubeless Ready Clincher Valve Presta Wheel Size 700c

9 Cable Routing External Max Height 265 Defined Color Black Clamp Style Std Rails Offset (mm) 20

SRAM RED Crankset - 172.5mm 2x 12-Speed 50/37t 8-Bolt Direct Mount DUB Spindle Interface Natural Carbon E1 ModelNumber=28977 12 deg flare and dropOptimized 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 BCD Direct