CYLINDER FULL KIT 78mm KAWASAKI KX 250 2025-26, ATHENA P400250100031 STD BORE, (Piston included)

ATHENA Standard Bore Cylinder Kit Ø 78 mm, 250 cc - P400250100031 Includes Piston. Restore the original performance of your engine with the Athena Standard Bore Cylinder Kit, engineered for reliability, durability, and precision manufacturing. This kit is the perfect solution for riders who want to rebuild their engine to OEM specifications without compromising on quality. The kit includes a high-silicon aluminum alloy cylinder for optimal heat dissipation and wear resistance. It also includes a high-performance forged piston, CNC-machined for tight tolerances and coated with molybdenum disulfide to reduce friction and noise. Wrist pin and circlips are made from aerospace-grade materials for smooth operation and long-lasting durability. A complete gasket set is included, featuring a laser-cut MLS (Multi-layer Steel) head gasket for perfect sealing under extreme pressure and temperature conditions. The Athena Standard Bore Cylinder Kit is designed to meet OEM specifications, ensuring easy and secure installation without modifications. Ideal for major maintenance or professional engine rebuilds. Backed by Athena's racing experience and partnerships with leading manufacturers, this kit guarantees consistent performance and extended lifespan, even under demanding riding conditions. Technical features: Bore Diameter (mm) 78.00, Displacement (cc) 249.