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 Optimized to be a top

Optimized to be a top performer in all road race categories through extreme aerodynamics and low weight

} 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

Ultra light construction with vibrant hues straight out of the 80`s

Inner mesh pockets keep tools and gear organized

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 Optimized to be a topSingle 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