SRAM Red DUB 1x Aero E1 Crankset Speed: 12 Spindle: 28.99mm BCD: Direct Mount SRAM 8 Bolt 50 DUB 172.5mm Black Road 57.5-65mm Rotor Size 160mm Color Silver/Black

Rotor Size 160mm Color Silver/Black Mount Type 6B 106g

} Forged alloy body with non-slip steel cage Heat treated Boron 9/16" axle spindle Ball bearings Weight: 383g pair (9/16")

Full-length ergonomic lock-on grips add comfort so you can ride longer

Features Big Bite Valve and Quick Link System as well as an on/off valve cap

SRAM Red DUB 1x Aero E1 Crankset Speed: 12 Spindle: 28.99mm BCD: Direct Mount SRAM 8 Bolt 50 DUB 172.5mm Black Road 57.5-65mm Rotor Size 160mm Color Silver/BlackSingle 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 BB Inclusion No