TOP END PISTON & GASKET KIT 77MM HONDA CRF 250 14-15, ATHENA P5F0768245002B, SET B

Athena Top End Piston and Gasket Kit

This Athena Top End Piston Kit is designed to provide a perfect combination of essential engine components for high performance and maximum reliability. The kit includes a forged 4-stroke piston and a complete top-end gasket set, engineered to work in harmony for optimal results.

Athena develops and tests all piston technologies and materials internally, ensuring compatibility and precision with their engineered gasket sets. This integrated approach delivers superior performance and exceptional reliability after piston replacement.

Key Features:

• Forged Piston: Constructed from a special high-performance aluminum alloy with a high silicon content for OE-level reliability, enhanced durability, and excellent performance. Manufactured using state-of-the-art numerical control (CNC) machines.
• Reduced Friction: Some pistons feature a molybdenum disulfide coating applied by screen printing to further reduce friction, boosting performance and longevity.
• High-Quality Piston Rings: Includes two piston rings made in Japan with wear-resistant coatings (PVD or chromium nitride) to minimize friction with the cylinder, increasing performance and durability.
• Reliable Gasket Set: Based on over 40 years of industry experience, Athena gaskets are known for their reliability. Developed with constant technological advancement and manufactured to strict OEM parameters.
• Precision Gasket Cutting: Utilizes the latest generation lasers for perfect cutting quality.
• Advanced Material Treatments: Employs surface treatments to compensate for irregularities and material stress-relieving processes to enhance sealing in critical areas.

Technical Specifications:

• Piston Type: Forged
• Bore Diameter: 76.76 mm
• Piston Rings: 2
• Compression Ratio: 13.5:1
• Compression Height: 19.10 mm
• Piston Pin Type: Standard
• Big End Pin Diameter: 16x10x41.5 mm
• Displacement: 250 cc