ATHENA Cylinder Kit P400485100025 250cc for Yamaha YZ 250 F 4T
for YAMAHA YZ F 250
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The 250cc cylinder kit is specifically designed for the Yamaha YZ 250 F 4T, offering high performance and immediate response. Made from high-quality aluminum, this cylinder is the result of over a decade of technological innovation, ensuring a robust and lightweight construction.
Each cylinder is produced using cutting-edge technologies and coated with a nickel-silicon alloy, ensuring strength and durability over time. Thanks to a precise manufacturing process that includes the use of CNC machines and steel molds, micron tolerances are guaranteed at every stage of production.
Advanced features include optimized water channels to improve cooling capacity and cylinder liners made with a special blend of silicone carbide and nickel, maximizing the piston’s mileage. Each cylinder is tested at controlled temperatures to ensure maximum precision and reliability.
With a bore of 77 mm and a stroke of 53.6 mm, this cylinder offers a displacement of 250 cc and a compression ratio of 13.5:1, generating a maximum power of 36.9 HP at 9,800 RPM. It is an essential component for those looking to optimize their motorcycle's performance, ensuring an unparalleled riding experience.
- Bore: 77 mm
- Stroke: 53.6 mm
- Displacement: 250 cc
- Compression ratio: 13.5:1
- Maximum power: 36.9 HP at 9,800 RPM
- Material: High-quality aluminum
- Coating: Nickel-silicon alloy
- Production process: Cutting-edge technologies, CNC machines, steel molds
- Tolerances: Guaranteed micron tolerances
- Water channels: Optimized to improve cooling capacity
- Cylinder liners: Made with a blend of silicone carbide and nickel
- Testing: At controlled temperatures for maximum precision and reliability
