The Wossner Piston designed for the Yamaha YZ250F (2014-2015) and WR250F (2015 onwards) is engineered with precision and performance in mind, ensuring optimal power delivery and durability. Here are its features and specifications:
Features:
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In-house Design and Manufacture: Wossner produces all forgings internally in its company-owned forging operation, guaranteeing meticulous quality control and precision engineering.
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Double-Bridged Forging Design: Employing a double-bridged forging design enhances durability and strength, particularly beneficial for 4-stroke engines.
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Lightweight Construction: Engineered for lightweight pistons with tight piston-wall clearances, contributing to quieter engine operation.
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Complete Piston Kit: Each kit includes the piston, rings, wrist pin, and pin locks, facilitating convenient installation.
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Trusted by Racing Professionals: Wossner pistons are trusted by leading Supercross, Arenacross, and MX GP teams, attesting to their reliability and high performance.
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Made in Germany: Manufactured in Germany, ensuring adherence to strict quality standards and utilization of premium materials.
Specifications:
- Piston Size: 76.95mm
- Oversize: Standard
- Wossner Compression: 14.50:1
- OEM Compression: 13.50:1
- Number of Rings: 2
- Replacement Rings: RIK77.00D
- Replacement Wrist Pin: WP087
- Replacement Circlip: CW16
Additional Note:
- Included Components: Wossner Piston Kits include the piston, wrist pin, circlips, and rings. Needle bearings are not included.
The Wossner Piston for the Yamaha YZ250F (2014-2015) and WR250F (2015 onwards) is engineered to deliver exceptional performance and reliability, making it an excellent choice for both professional racing and enthusiast riding.
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https://www.kaitaiamotorcycles.co.nz/products/ran_wo8894
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