SRAM Red DUB 1x Aero E1 Crankset Speed: 12 Spindle: 28.99mm BCD: Direct Mount SRAM 8 Bolt 50 DUB 175mm Black Road MFPN=11.5018.026.000 We recommend using a T25

We recommend using a T25 L-Wrench or similar for removal and installation of the bolts

Tooth Count 32Drivetrain Speeds 12Round or Oval RoundMaterial AluminumColor BlackPower Meter NoDefined Color BlackDirect Mount Type Direct Mount FSA

Bolt-in torque cap adapters included for use with standard hub end caps

Articulated sleeves

Brake Lever Actuation Hydraulic Brake Lever Use Left Color Black Defined Color List Black Fits Model Rival eTap AXS

SRAM Red DUB 1x Aero E1 Crankset Speed: 12 Spindle: 28.99mm BCD: Direct Mount SRAM 8 Bolt 50 DUB 175mm Black Road MFPN=11.5018.026.000 We recommend using a T25Single 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 Crankset Material