Athena P400485100038 Big Bore Cylinder Kit (105cc) - 5.5mm Oversize to 53.00mm, 13.8:1 Compression electrical-lights-accessories-controls-modules 2012 Kawasaki KX450F

2012 Kawasaki KX450F

1992-2005 Kawasaki KX125

1989-1990 Suzuki RM80

For those riders who want a cleaner modern look but do not want to give up all of the features of the Full Dressed

Evaporates instantly and completely

Athena P400485100038 Big Bore Cylinder Kit (105cc) - 5.5mm Oversize to 53.00mm, 13.8:1 Compression electrical-lights-accessories-controls-modules 2012 Kawasaki KX450F24. 2HP 11200rpm. Test Completed with. Kit ATHENA53 mm. ATHENA racing exhaust pipe. Kits include aluminum cylinder with nickel carbide coating designed with larger water jackets. Includes Forged piston, rings, clips and pin. Athena top end gasket set includes required seals and hardware. Easy to follow step by step installation instructions. Most are bolt on; no machining required except where noted. Vehicle Fitment: 2002 2019 Yamaha YZ85