ATHENA P400250100016 Cylinder Kit 450cc for Kawasaki KX 450 F
for KAWASAKI KX F 450
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The 450cc cylinder kit is specifically designed for the Kawasaki KX 450 F, offering high performance and reliability for the most demanding riders. Made from high-quality aluminum alloys, this cylinder is the result of a cutting-edge manufacturing process that integrates modern technologies and rigorous quality controls.
Each cylinder is cast in steel molds and machined using CNC machines, ensuring millimeter tolerances and unparalleled accuracy. The special nickel-silicon alloy applied to the surface of the cylinder ensures superior wear resistance and prolonged durability, while the water channels have been optimized to improve cooling capacity, maintaining ideal operating temperatures.
With a bore of 96 mm and a stroke of 62.1 mm, this cylinder offers a displacement of 449 cc and a compression ratio of 13:1, generating a maximum power of 48.5 HP at 9,000 RPM. The design has been refined to ensure a precise fit, with completely flat surfaces and sleeves made from an innovative blend of silicone carbide and nickel, optimizing piston performance.
- Bore: 96 mm
- Stroke: 62.1 mm
- Displacement: 449 cc
- Compression ratio: 13:1
- Maximum power: 48.5 HP at 9,000 RPM
- Material: high-quality aluminum alloys
- Surface treatment: nickel-silicon alloy
- Optimization of water channels for cooling
- Casting in steel molds
- Machining with CNC machines
- Completely flat surfaces
- Sleeves in silicone carbide and nickel


