SRAM Red DUB 1x Aero E1 Crankset Speed: 12 Spindle: 28.99mm BCD: Direct Mount SRAM 8 Bolt 50 DUB 167.5mm Black Road Brand_RockShox Hub Drilling 24H Position Rear

Hub Drilling 24H Position Rear Rotor Mount Center Lock Hub Spacing 142mm Primary Color Green Axle Type 12mm TA Freehub Body SRAM XD-R Hub Spoke Type J-bend Hub Weight 223g

Lockring installed/removed with ISIS BB tool

Convert a PF30 frame to a single-speed or fixed-gear drivetrain

Machined and assembled at Wolf Tooth in Minnesota

Textured carbon brake lever for better finger grip

SRAM Red DUB 1x Aero E1 Crankset Speed: 12 Spindle: 28.99mm BCD: Direct Mount SRAM 8 Bolt 50 DUB 167.5mm Black Road Brand_RockShox Hub Drilling 24H Position RearSingle 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 SRAM Model ID: FC RED 1 E1 TECH SPECS BCD Direct Mount SRAM 8 Bolt Crank Arm Length