ATHENA Cylinder Kit P400270100006 350cc

The 350cc Cylinder Kit represents a significant advancement for motorcycle enthusiasts seeking high performance and reliability. Made from high-quality aluminum alloy, this cylinder is designed to ensure long-lasting durability and optimal efficiency. Thanks to the use of advanced technologies, the cylinder is coated with a special nickel-silicon alloy, which improves wear resistance and heat dissipation capacity.

The technical features of this kit include a bore of 88 mm and a stroke of 57.5 mm, with a displacement of 349.72 cc and a compression ratio of 14:1, contributing to a maximum power of 46.3 HP at 12,200 rpm. The careful design of the water channels increases cooling capacity, while the cylinder sleeves, made with an innovative blend of silicone and nickel, ensure optimal piston mileage and greater durability.

Each cylinder undergoes rigorous quality control to guarantee millimeter tolerances at all stages of production, ensuring perfectly flat surfaces and unparalleled precision. With a pin diameter of 18 mm and a number of segments equal to 2, this kit is designed to meet the needs of the most demanding motorcyclists, offering superior performance and an immediate engine response.