Description
Crank pin, pinion shaft, and gear shaft keys are critical components that transfer torque from your engine to the drivetrain—any wear or failure here cascades into catastrophic engine damage. EASTERN MOTORCYCLE PARTS’ A-23985-12 key meets or exceeds OEM specifications, ensuring precise fitment and reliable power transmission under sustained high-RPM operation. Made in the U.S.A., this part delivers the durability and consistency you need for both street and track applications.
- Crank pin/pinion shaft key
- Meets OEM specifications
- Exceeds OEM standards
- Made in U.S.A.
- High-strength construction
- MPN: A-23985-12
- Direct replacement fitment
