ATHENA Cylinder Kit P400485100040 450cc for Yamaha YZ 450 F

The 450cc cylinder kit is specifically designed for the Yamaha YZ 450 F, offering high performance and reliability for the most demanding riders. This engine unit is made from high-quality aluminum alloy, ensuring lightweight without compromising strength. Its production takes place using cutting-edge technologies, including CNC machines and steel molds, ensuring micron tolerances at every stage.

The innovative features of this cylinder include optimized water channels to enhance cooling capacity and a special blend of silicon carbide and nickel, which contributes to superior piston mileage and exceptional durability. Each cylinder is tested at controlled temperatures to ensure maximum precision in the holes and surfaces, which are perfectly flat to eliminate any inaccuracies.

With a bore of 97 mm and a stroke of 60.8 mm, this cylinder has a displacement of 449.3 cc and a compression ratio of 12.4:1. It is designed to deliver a maximum power of 49 HP at 9000 rpm and a torque of 41.5 Nm at 6200 rpm, making it an ideal component for those looking to enhance their motorcycle's performance. The care and attention to detail in the production of this cylinder kit make it an excellent choice for riders who want to push their performance to the limit on the road and on the track.

• Bore: 97 mm
• Stroke: 60.8 mm
• Displacement: 449.3 cc
• Compression ratio: 12.4:1
• Maximum power: 49 HP at 9000 rpm
• Torque: 41.5 Nm at 6200 rpm
• Material: high-quality aluminum alloy
• Optimized water channels for cooling
• Silicon carbide and nickel blend for durability
• Tested at controlled temperatures for precision
• Guaranteed micron tolerances