TOP END PISTON & GASKET KIT 79MM HONDA CRF 250 20-21, ATHENA P5F0790319002A, SET A
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Delivery to Slovakia 5–10 days
Athena Top End Piston Kit includes a forged 4-stroke piston and top end gasket kit. The piston has a bore diameter of 78.95mm, compression height of 18.70mm, compression ratio of 14.1:1, displacement of 250cc, 2 segments, biconical piston pin type, and is a forged piston type. Pistons are made from a special high-performance aluminum alloy with high silicon content, produced with CNC machines. Some pistons have a molybdenum disulfide coating applied by screen printing. Piston rings are Made in Japan with wear-resistant coatings (PVD or chromium nitride). Athena gasket kits are developed with over 40 years of experience and manufactured to strict parameters. Technical features: Bore Diameter 78.95 mm, Compression Height 18.70 mm, Compression Ratio 14.1:1, Displacement 250 cc, Number Of Segments 2, Piston Pin Type Biconical, Piston Type Forged. This product is intended for competitive use only.
- SKU
- 56-T1015.A_ATH
- Brand
- Athena
- Availability
- In Stock (1)
- Variant Id
- 309817
FULL DESCRIPTION
Athena Top End Piston & Gasket Kit
This Athena Top End Piston Kit combines a high-performance forged piston with a compatible top-end gasket set, offering a complete solution for engine maintenance and enhancement. Athena designs, develops, and tests all piston technologies and materials internally, ensuring a perfectly tuned kit for superior performance and maximum reliability.
Key Features:
- Forged Piston: Manufactured using advanced numerical control (CNC) machines from a special high-performance aluminum alloy with a high silicon content. This provides excellent reliability comparable to Original Equipment (OE) pistons, while offering enhanced resistance and superior performance.
- Optimized Profile: The piston features a perfectly smooth profile designed for regular airflow and efficient flame propagation. Some piston skirts are treated with a molybdenum disulfide coating to further reduce friction, boosting performance and durability.
- High-Quality Piston Rings: Included piston rings are Made in Japan and feature wear-resistant coatings (PVD or chromium nitride) to minimize friction with the cylinder, increasing performance and extending lifespan. The kit includes 2 segments.
- Reliable Gasket Kit: Athena's extensive experience ensures the reliability of their gasket kits. Developed with deep technical knowledge, constant technological advancement, and strict adherence to manufacturer parameters.
- Precision Gasket Manufacturing: Latest generation lasers are used for cutting, guaranteeing exceptional precision and quality for the gaskets. Surface treatments are employed to address irregularities, and material stress-relieving processes enhance sealing in critical areas.
- Kit Includes: Forged 4-stroke piston and a complete top-end gasket kit.
Technical Specifications:
- Bore Diameter: 78.95 mm
- Compression Height: 18.70 mm
- Compression Ratio: 14.1:1
- Displacement: 250 cc
- Number Of Segments: 2
- Piston Pin Type: Biconical
- Piston Type: Forged
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