Aluminum Alloy Crankset, 1set

- Lightweight & Strong: Forged from 6061-T6 aluminum alloy with hollow arm devise, reducing weight while maintaining axial strength and stiffness for aggressive riding.
- Precision Machining: Standard tolerances ensure smooth chain retention, quieter drivetrain operation, and extended component lifespan with reduced friction.
- Broad Compatibility: Fits 68/73mm bottom brackets, 104mm BCD chainrings, and supports single, double, or triple setups for 8 to 11-speed drivetrains.
- Complete Replacement Kit: Includes left and right crank arms, bottom bracket, and disc bolts—ready for direct installation on most mountain and road bike frames.
- Durable Construction: Chromoly steel spindle and erosion-resistant surface treatment withstand repeated torque and harsh trail conditions without bending or wear.