Bike Crank Arm Set Accurate Aluminum Alloy Lightweight Single Chainring Bike Crank Arm for Mountain Bike

Feature: 1. Accurate Design: Intricately machined teeth pattern. Multiple chainring mounting options make the crank force more direct. 2. Weight Reduction: Internal weight reduction design results in a lighter crank arm set to improve maneuverability during rides. 3. Even Force: The single chain crank arm distributes forces evenly to ensure a smoother and efficient riding experience. 4. High Strength: CNC accurate milling enhances the strength and accuracy of the crank arm set to withstand high strength operations such as mountaineering and off roading. 5. Aluminum Alloy: Bike crank chainring set is made of premium material, which is impact resistant, and anodized finish protects the aluminum alloy body.

Specification: Item Type: Bike Crank?Arm?Set Material: Aluminum alloy

Package List: 2 x Disc Assemblies 1 x Center Shaft

4 x Spikes

2 x Center Shaft Accessories