SRAM RED AXS Crankset
Top Pick
SRAM

SRAM RED AXS Crankset

4.7

Best lightweight upgrade for dedicated road racing enthusiasts.

This crankset is the gold standard for riders obsessed with shaving grams without sacrificing power transfer. The hollow carbon construction feels remarkably stiff under heavy load, though the integrated chainring design means you are locked into a specific ecosystem when it comes time for replacements.

$770.00

Out of stock
See buying options
Crank Arm Length Mm 170
155 160 165 167.5
170
172.5 175 160mm, 165mm, 167.5mm, 170mm, 172.5mm, 175mm
Intended Use Road
Gravel Gravel, Road
Road
Road, Gravel
Drivetrain Speed Compatibility 12-Speed
11-Speed
12-Speed
13-speed 1x, 12-Speed
Bottom Bracket Interface Type DUB
DUB
GXP GXP, BB30
Number Of Chainrings 2
1
2

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Who it's for

  • Competitive racers seeking the lightest possible setup for climbing.
  • Performance cyclists who prioritize fluid shifting and optimal pedaling efficiency.
  • Enthusiasts wanting a high-end look and maximum power transfer.

Who should skip it

  • Budget-conscious riders concerned about long-term drivetrain upkeep costs.
  • Data-driven athletes who prefer modular and easily upgradable components.
  • Weekend hobbyists looking for a more cost-effective drivetrain solution.

Performance breakdown

Power Transfer Efficiency

Hollow carbon construction delivers exceptional stiffness for immediate, responsive acceleration.

Excellent

Weight Optimization

Significant mass reduction makes this one of the lightest options available.

Excellent

Shifting Precision

Integrated chainring design ensures seamless, crisp transitions under heavy load.

Excellent

Upgrade Potential

Modular architecture allows for easy, future-proof power meter integration.

Excellent

Drivetrain Compatibility

DUB spindle technology offers broad, reliable integration with modern road frames.

Excellent

Structural Durability

Robust two-piece design maintains integrity through thousands of high-torque miles.

Excellent

Key Specs

Intended Discipline

Road

Spindle Diameter

29mm

Bottom Bracket Included

No

Pedal Spindle

9/16 inches

Chainrings Included

Yes

Chainring Mount

SRAM Direct Mount (8-Bolt)

Chainline

44.5mm

Drive Type

2x

Speed Compatibility

12 Speed

Chainring Material

Aluminum

Know before you buy

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Ask Metto anything about the SRAM RED AXS Crankset before you decide.

SRAM RED AXS Crankset

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