Hollow aluminum crankset, 1pc

- Durable Construction: High-strength aluminum alloy with deformation resistance ensures long-lasting under tough trail or road conditions.
- Lightweight devise: Hollow integrated structure reduces weight without sacrificing axial strength, keeping your bike agile and stylish.
- Precision Machining: Standard BCD 104mm and 170mm arm length deliver smooth chain retention, lower friction, and quieter pedaling.
- Wide Compatibility: Fits 68/73mm BSABB bottom brackets and 8-11 speed drivetrains; compatible with many mountain and road bike models.
- Complete Package: Includes left and right crank arms with pre-installed M14 pedal threads and M18 crank screws for easy installation.