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Est. 1957
Wiseco

Wiseco 98-00 Yamaha YZ125 Crankshaft Kit

$414.08

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Fits 1998-2000 Yamaha YZ125. This Wiseco crankshaft kit includes everything needed for a bottom-end rebuild, ensuring reliable performance.

Key Features

  • 1998-2000 Yamaha YZ125 fitment.
  • Connecting rod is copper-plated, heat-treated, and shot-peened to reduce stress and improve surface finish.
  • Includes a complete crankshaft assembly, main bearings, and a full bottom-end gasket and seal kit.
  • Features OEM quality main and rod bearings for smooth operation and longevity.
  • Precision machined crank webs are built for strength.

⚠️ CA WARNING: This product can expose you to chemicals known to the State of California to cause cancer and/or birth defects or other reproductive harm. Learn more

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About this part

Product Details

The connecting rod in this Wiseco crankshaft kit is copper-plated, heat-treated, and shot-peened. This process helps remove residual stress and smooths surface transitions, which is a key step in ensuring the rod's durability under load. If you're rebuilding the bottom end of your 1998-2000 Yamaha YZ125, this kit is designed to save you time and money by bringing together all the essential components in one convenient package.

Inside this box, you'll find a complete crankshaft assembly, main bearings, and a full bottom-end gasket and seal kit. Wiseco uses OEM quality main and rod bearings to ensure smooth operation and long-lasting reliability. The crank webs are precision machined for maximum strength, a critical factor for the high-revving nature of a dirt bike engine. This attention to engineering and quality control means you can count on reliable service from this kit.

Specifications

Brand
Wiseco
Manufacturer Part #
WPC124
UPC
193564110978

Frequently Asked Questions

Wiseco 98-00 Yamaha YZ125 Crankshaft Kit

$414.08