





SRAM Red DUB 1x Aero E1
The SRAM Red DUB 1x Aero E1 is a premium 50T single-ring road crankset with direct-mount aero rings, hollow carbon arms, and DUB bottom bracket compatibility. It suits high-end road cyclists seeking weight savings and aerodynamic precision.
- Single-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
Pairs well with

SRAM Red DUB 1x Aero E1
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