fits model: Yz125. make: Yamaha. year: 1998–2000.

( Brand: Wiseco ), ( Manufacturer Part Number: PWR124-100 ), ( Part Type: Meter )
The PWR124-100 Wiseco Bottom Rebuild Kit is an essential tool for any Yamaha YZ125 enduro enthusiast from the model years 1998 to 2000. This comprehensive kit is designed to provide a full bottom end rebuild, allowing you to breathe new life into your two-stroke engine.
The kit includes a Wiseco forged piston, Wiseco ring set, Wiseco wrist pin, and a set of round piston rings. Each of these components is meticulously crafted to ensure optimal performance, durability, and reliability. The Wiseco piston is known for its strength and precision, designed to handle the demands of high-performance riding. The ring set is designed to provide excellent sealing and longevity, ensuring your engine performs at its best.
The kit also includes a set of high-quality gaskets, including the crankcase gasket, cylinder head gasket, and transmission case gasket. These gaskets are designed to provide a tight seal, preventing leakage and ensuring the smooth operation of your engine.
The PWR124-100 Wiseco Bottom Rebuild Kit is an excellent choice for anyone looking to upgrade their YZ125 engine or simply maintain its performance. With this kit, you can rest assured that you are using only the highest-quality components, ensuring that your engine runs smoothly and efficiently for years to come. Whether you're a weekend warrior or a professional racer, this kit is an essential tool for keeping your YZ125 in top shape.
Pros of buying a PWR124-100 Wiseco bottom rebuild kit for Yamaha YZ125 (98-00):1. Quality: Wiseco is a reputable brand known for producing high-quality engine components, including pistons and rings.
2. Compatibility: The kit is specifically designed for Yamaha YZ125 models from 1998 to 2000, ensuring a perfect fit.
3. Performance: The kit includes high-performance components that can improve engine performance, such as lighter pistons and rings.
4. Cost-effective: Although rebuilding an engine can be expensive, this kit can save you money in the long run by allowing you to reuse existing engine parts, such as the cylinder, head, and crankshaft.
Cons of buying a PWR124-100 Wiseco bottom rebuild kit for Yamaha YZ125 (98-00):1. Skill level: Rebuilding an engine requires a certain level of mechanical skill and experience. If you're not confident in your abilities, it may be worth hiring a professional to do the job.
2. Time-consuming: Rebuilding an engine can be a time-consuming process, depending on your experience and the complexity of the job.
3. Uncertainty of results: Although the kit is designed to improve performance, the actual results can vary depending on factors such as the condition of the existing engine components and the quality of the installation.
Conclusion:Overall, the PWR124-100 Wiseco bottom rebuild kit for Yamaha YZ125 (98-00) is a good option if you have the mechanical skills and experience to rebuild the engine yourself. The kit offers high-quality components and can potentially improve engine performance, making it a cost-effective option in the long run. However, if you're not confident in your abilities, it may be worth hiring a professional to do the job to ensure a successful rebuild.
Recommendation:If you're considering buying this kit, I would recommend doing thorough research on the rebuild process and watching tutorials or videos to ensure you're fully prepared. Additionally, consider checking with a local mechanic or dealer to get an idea of the cost of having the job done professionally, so you can weigh the pros and cons of doing it yourself or hiring a professional.
Top end of rod is bushed for oil retention and eliminates pin galling the bottom bores are case hardened to RC optimize bearing running surface. Main bearings are manufactured to the highest quality standards each is case hardened for maximum life and smooth operation at high rpm's. The crank pin bearings are manufactured from highest quality, hot rolled steel case hardened to RC extend lifetime of assembly.
Bottom end gasket kits are made from premium materials, exceeding. Corrosion-resistant surface treatment to prevent corrosion and pitting over long term use or storage this will add the life as well strength of assembly.