YZ125 Crank Crankshaft Crank Shaft for Yamaha YZ 125 1996-2000 Alloy Steel

Product Overview

This aftermarket replacement crankshaft is intended for Yamaha YZ125 applications from model years 1996 through 2000. A crankshaft converts the up-and-down motion of the piston into rotating motion that the engine transmits to the drivetrain. This component is supplied as an aftermarket replacement for the corresponding original part on the listed YZ125 models.

Key Features & Performance

• Functions as the rotating shaft that carries the connecting rod and transfers engine torque
• Works within the engine bottom end to convert reciprocating piston motion into rotation
• Intended for Yamaha YZ125 models from 1996 to 2000 as indicated in the listing
• Alloy steel construction is specified in the listing title
• Serves as the component replaced when servicing a worn or damaged crankshaft assembly

Fitment & Compatibility

• for Yamaha YZ125 applications from 1996 through 2000

Common Uses

• Replacing a worn, scored, or damaged crankshaft during bottom-end engine service
• Supporting engine rebuilds and lower-end maintenance on the listed YZ125 models
• Restoring the normal rotating function of the engine after the original crankshaft has failed

Technical Specifications

• Product Type: Crankshaft
• Model Application(s): Yamaha YZ125
• General Application: Model years 1996 through 2000
• Material: Alloy steel

Frequently Asked Questions

Q: What does a crankshaft do in a motorcycle engine? A: A crankshaft converts the reciprocating motion of the piston and connecting rod into rotating motion that the engine delivers to the drivetrain.

Q: How should fitment be verified? A: Confirm that the existing crankshaft part number and the complete engine model and year designation match the listing before ordering.

This is an aftermarket replacement part and is not represented as genuine or original equipment. Product appearance and specifications may vary slightly by batch. Compatibility may vary by serial number, model year, or existing part number. Verify fitment before purchase.