Origin8 Alloy Crankarm Set
Best affordable replacement for urban commuters and single speed enthusiasts.
A reliable, lightweight foundation for custom drivetrain builds. These forged aluminum arms offer a straightforward, durable solution for single-ring setups, perfect for city commuters or mountain bikes needing a refresh.
$88.19
More Triple Alloy options
Who it's for
- Budget-conscious cyclists looking for a solid drivetrain upgrade.
- Commuters and restorers working with classic square taper bottom brackets.
- Custom builders seeking specific crank lengths for optimized bike fit.
Who should skip it
- Weight-conscious racers prioritizing the lightest possible components.
- High-performance athletes demanding maximum power transfer during sprints.
- Style-focused riders wanting a more premium or distinctive visual statement.
Performance breakdown
Weight Efficiency
Forged aluminum keeps the build light without sacrificing necessary structural integrity.
Installation Simplicity
Standard square-taper interface makes mounting straightforward for most home mechanics.
Compatibility Range
Works seamlessly with a wide variety of urban and mountain setups.
Build Durability
Forged construction offers reliable strength for daily commuting and trail riding.
Customization Flexibility
Separate component purchasing allows riders to dial in their specific gearing.
Power Transfer
Solid stiffness for casual riding, though lacks pro-level racing rigidity.
Key Specs
Material
Forged aluminum
Weight
510 grams
Bolt Circle Diameter
110 mm
Chainring Mount Type
5-bolt
Bottom Bracket Interface Type
Square-taper
Number of Chainrings
1
Intended Use
Urban, Mountain Bike
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