Vertex WR101-081 Complete Engine Rebuild Kit – 1998-2022 Yamaha YZ125 / YZ125X

✨VERTEX WR101-081 Engine Rebuild Kit – Std – 2005-2022 Yamaha YZ125 / YZ125X 2-Stroke

Upgrade your Yamaha 2-stroke performance with the Vertex Complete Engine Rebuild Kit, engineered for riders who demand reliability and race-ready strength. This 2-stroke engine rebuild kit includes premium Vertex, Hot Rods, and OEM-quality components, offering everything needed for a full professional overhaul. Whether you’re restoring power or preparing for competition, this 2-stroke engine rebuild kit ensures smooth performance, long-lasting durability, and top-level throttle response.

Designed specifically for Yamaha YZ125 and YZ125X models, this 2-stroke engine rebuild kit delivers unmatched convenience and value in a single box. From the heavy-duty crankshaft to the complete gasket and bearing sets, every part is precision-crafted to restore peak performance. Riders choose Vertex for dependable fit, exceptional craftsmanship, and proven durability on track and trail.

✅ Fitment List

Yamaha

• YZ125 - 1998-2000 / WR101-093
• YZ125 - 2001 / WR101-125
• YZ125 - 2002-2004 / WR101-094
• YZ125 - 2005-2021 / WR101-081
•  YZ125X - 2020-2022 / WR101-081

➡️ Top Features

• Complete “one-box” solution for professional-grade engine rebuilding
• Vertex piston kit: standard compression piston, rings, pin & clips
• Hot Rods heavy-duty crankshaft with wrist pin bearing
• Hot Rods main bearing & seal kit
• Hot Rods transmission bearing kit with collar & sprocket lock washer
• Hot Rods counter balancer bearing kit
• Hot Rods water pump bearing & seal kit
• Vertex complete gasket kit including O-rings & seals (top & bottom end)

❇️ FAQ

Q: Does this rebuild kit include everything for a full bottom and top end?
A: Yes—this kit includes crankshaft, bearings, seals, gaskets, piston, and all components required for a complete engine rebuild.

Q: Is the Vertex WR101-081 kit compatible with both YZ125 and YZ125X models?
A: Absolutely. This kit is engineered for Yamaha YZ125 (2005–2021) and YZ125X (2020–2022).

Q: Can this kit be used for racing applications?
A: Yes. Vertex and Hot Rods components are trusted for race builds, offering durability and consistent high-performance operation.

Restore the power and reliability your Yamaha YZ125 deserves—order your Vertex Complete Engine Rebuild Kit today and get back on the track with confidence.

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To see more YZ125 performance products check out Yamaha YZ125 section