SRAM Red AXS e1 Carbon Crank Arm Assembly DUB - 165mm

The SRAM Red AXS Carbon Crank Arm Assembly delivers SRAM’s lightest and stiffest crank platform, refined even further with an optimized carbon layup that reduces weight by 29 grams compared to the previous generation. Designed for maximum performance across road, triathlon, and cyclocross use, these crank arms offer broad compatibility with SRAM’s modular AXS ecosystem.

Key Features

• Updated carbon layup reduces weight by 29 g versus previous generation

• Hollow carbon construction for maximum stiffness-to-weight performance

• 8-bolt AXS interface compatible with power and non-power spiders

• Compatible with SRAM integrated chainrings (sold separately)

• Designed for SRAM DUB spindle systems

• Natural carbon finish for a clean premium look

Specifications

• Crank Length: 165 mm

• Material: Carbon fiber

• Spindle Interface: SRAM DUB

• Chainring Interface: SRAM 8-bolt AXS

• Number of Chainrings: None (no rings included)

• Drivetrain Speeds: 12-speed

• Intended Use: Road / Triathlon / Cyclocross

• Pedal Thread: 9/16"

• Color: Natural Carbon

• Defined Color: Carbon

• Bottom Bracket Included: No

Compatibility

• SRAM AXS spiders (power and non-power)

• SRAM AXS integrated chainrings

• Frames compatible with SRAM DUB bottom brackets

• SRAM 12-speed AXS road drivetrains

Chainrings and spider sold separately.

In the Box

• SRAM Red AXS carbon crank arm assembly (165 mm)

Spider, chainrings, and bottom bracket not included.

Why It Matters

Weight savings matter most at the crank, where rotational mass impacts acceleration and climbing performance. With a lighter layup and modular AXS compatibility, this crank arm assembly delivers top-tier stiffness and efficiency while allowing riders to build the exact drivetrain configuration they want.