Race Face Atlas Crank Arms
Best heavy duty choice for aggressive downhill and enduro mountain bikers.
Built for aggressive riding, these forged alloy arms offer exceptional stiffness and strength for everything from trail to downhill. The modular interface allows for easy chainring swaps and broad frame compatibility, making them a reliable upgrade for riders who demand performance across multiple disciplines.
$99.99
at
Cambria Bike
More Atlas options
Who it's for
- Aggressive gravity riders seeking bombproof reliability on technical terrain
- Mountain bikers who value modularity and simple maintenance
- Performance-oriented riders wanting maximum power delivery without excessive bulk
Who should skip it
- Aesthetic-conscious cyclists who prefer their gear to look pristine
- Weight-weenies and cross-country racers prioritizing the lightest possible build
- Casual hobbyists without specialized tools or mechanical experience
Performance breakdown
Structural Rigidity
The bracing matrix provides exceptional power transfer under heavy pedaling loads.
Component Versatility
Cinch interface offers unmatched flexibility for chainring and spindle configurations.
Impact Resilience
Forged 7050 alloy construction withstands aggressive downhill and freeride abuse.
Weight Efficiency
Solid durability comes at the cost of being slightly heavier than carbon.
Installation Ease
Modular design simplifies setup and future upgrades for home mechanics.
Frame Compatibility
Interchangeable spindle options adapt easily to almost any modern frame standard.
Key Specs
Material
7050 Alloy
Weight
690g
Spindle Diameter
30mm
Crank Arm Length
175mm
Intended Use
Trail, Enduro, DH, Dirt Jump, Slopstyle, BMX
Interface
Cinch
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