PISTON KIT B 97MM KTM SX/SX-F/XC-F 450 07-12, ATHENA S5F09700001B
ATHENA Forged Piston Kit B 97mm Bore Diameter 96.96mm for OE Cylinder. Includes piston, pin, circlips, and piston rings. Features a special high-performance aluminum alloy with high silicon content for reliability, resistance, and excellent performance. Piston skirt may be treated with a molybdenum disulfide coating to reduce friction. Piston rings are produced in Japan with wear-resistant coatings (PVD or chromium nitride) for increased durability. Compression Height 21.30mm, Compression Ratio 12.2:1, Displacement 450cc, Number Of Segments 2, Piston Pin Type Biconical, Piston Type Forged. Weight 0.33 Kg.
- SKU
- 56-W107.B.ATH
- Brand
- Athena
- Availability
- In Stock (2)
FULL DESCRIPTION
Athena Forged Piston Kit B 97MM
Experience superior performance and reliability with the Athena Forged Piston Kit. Engineered by Athena, a leader in motorcycle spare parts for over 40 years, this kit is designed for optimal power and durability for your off-road motorcycle.
Crafted using advanced reverse extrusion and cutting-edge CNC machining, Athena pistons achieve dimensional tolerances of less than 0.01 mm. They are constructed from a special high-performance aluminum alloy with a high silicon content, offering the same reliability as original equipment (OE) pistons while providing enhanced resistance and excellent performance.
The piston's perfectly smooth profile promotes regular flow and perfect flame propagation. Some piston skirts feature a molybdenum disulfide coating applied by screen printing to further reduce friction, boosting both performance and durability. Athena's commitment to quality ensures advanced technical solutions and standards equal to or better than OE production.
Each piston is meticulously engineered in Italy by Athena's R&D department and rigorously tested on engine dynamometer benches and on the track to validate performance under extreme conditions.
This piston kit includes the piston, pin, circlips, and piston rings. The included piston rings are produced in Japan with wear-resistant coatings (PVD or chromium nitride) for increased durability and reduced friction with the cylinder, leading to higher performance. All components are replaceable and interchangeable.
Key Features:
- Forged Piston Type
- Bore Diameter: 96.96 mm
- Compression Height: 21.30 mm
- Compression Ratio: 12.2:1
- Displacement: 450 cc
- Number Of Segments: 2
- Biconical Piston Pin Type
- Piston Pin Dimensions: 19x10x45 mm
- Includes Piston, Pin, Circlips, and Piston Rings
- High-performance aluminum alloy with high silicon content
- Molybdenum disulfide coating on some piston skirts to reduce friction
- Piston rings with wear-resistant coatings (PVD or chromium nitride)
Please Note: Products intended for competitive sports use or high-performance applications may not be covered by the standard guarantee unless a clear faultiness is present. Athena declines responsibility for any use contrary to national regulations.


