e*thirteen e*spec Plus Ebike Crank Arm Set
Best durable upgrade for technical electric mountain bike riders
Built for riders who demand more from their e-bike drivetrain, these crank arms prioritize efficiency and durability. The slim profile enhances pedaling ergonomics, while the robust aluminum construction ensures they can handle the increased torque of electric motor systems.
$78.95
Who it's for
- Aggressive trail riders seeking reliable components for technical terrain
- Technical mountain bikers riding through narrow or rocky sections
- E-bike owners looking for a versatile aftermarket upgrade
Who should skip it
- Weight-conscious riders prioritizing the lightest possible setup
- Aesthetic-focused cyclists who want their gear to stay looking new
- Home mechanics without a complete set of specialized bike tools
Performance breakdown
Torque Handling
Robust construction easily manages the high output of modern e-bike motors.
Pedaling Ergonomics
Slim Q-factor promotes a natural, efficient stance for long trail days.
Structural Durability
6061 aluminum offers a reliable upgrade over standard stock components.
System Compatibility
Precision engineering ensures a seamless fit with Shimano EP8 motor systems.
Weight Optimization
Solid build quality prioritizes strength over ultra-lightweight racing performance.
Installation Ease
Standard threading and design make for a straightforward, hassle-free swap.
Key Specs
Material
6061 Aluminum
Crank Arm Length
170 mm
Pedal Thread
9/16 inch
Weight
1134 grams
Compatibility
Shimano EP8
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