SRAM Red DUB 1x Aero E1 Crankset Speed: 12 Spindle: 28.99mm BCD: Direct Mount SRAM 8 Bolt 50 DUB 167.5mm Black Road Description-XD/HG 12x142/148mm Replacement End Caps Industrial sealed cartridge bearings with

Industrial sealed cartridge bearings with oversized 3/16 inch ball bearings

Protects against corrosion and wear

Reflective piping

Weight:  3 8t • 72g  |  42t • 92g  |  46t • 102g  |  46t (Aero) • 119g

Weight (lb) 27

SRAM Red DUB 1x Aero E1 Crankset Speed: 12 Spindle: 28.99mm BCD: Direct Mount SRAM 8 Bolt 50 DUB 167.5mm Black Road Description-XD/HG 12x142/148mm Replacement End Caps Industrial sealed cartridge bearings withSingle 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