The Wossner Three-Ring Piston for the Yamaha YZ250F and WR250F (2001-2004) is designed to offer enhanced performance and reliability for riders who demand the best from their engines. Here are the key details:
Features:
- In-House Design and Manufacture: Precision-engineered with all forgings produced in Wossner's own forging facility, ensuring consistent high quality.
- Double-Bridged Forging Design: Provides superior strength and durability for 4-stroke pistons.
- Lightweight Construction: Reduces reciprocating mass, improving engine efficiency and performance.
- Tight Piston-Wall Clearances: Ensures a quieter and smoother running engine.
- Complete Kit: Each piston kit includes the piston, rings, wrist pin, and pin locks for straightforward installation.
- Racing-Proven Quality: Trusted by leading Supercross, Arenacross, and MX GP teams, ensuring superior performance and reliability.
- Made in Germany: Guarantees exceptional craftsmanship and materials.
Specifications:
- Piston Size: 76.96mm
- Oversize: Standard
- Number of Rings: 3
- Replacement Rings: RIK77.00D3
- Replacement Wrist Pin: WP070
- Replacement Circlip: CW16
Notes:
- Complete Piston Kit: Includes the piston, wrist pin, circlips, and rings.
- Needle Bearings Not Included: Must be sourced separately to complete the installation.
The Wossner three-ring piston kit is specifically designed to maximize the performance of your Yamaha YZ250F or WR250F, providing robust and reliable performance suitable for competitive racing and high-performance riding.
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https://www.kaitaiamotorcycles.co.nz/products/ran_wo8559
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