Athena 20-22 Yamaha YZ 450F 97mm Bore 450cc Standard Bore Gasket Kit

Athena 02-18 Yamaha YZ 85 47.5mm Bore 85cc Standard Bore Gasket Kit (For Athena Cylinder Kit)

Athena 19-23 Yamaha YZ 250 F 77mm Bore 250cc Standard Bore Gasket Kit

Athena 05-09 Derbi GPR 125cc Standard Bore Cylinder Kit (w/56mm 125cc Modular Head)

Athena 21-23 Gas Gas MC 250F 78mm Bore 250cc Standard Bore Gasket Kit

Athena 21-24 Kawasaki KX 250 F 78mm Bore 250cc Standard Bore Gasket Kit

Athena 20-20 Kawasaki KX 250 4T Standard Bore Gasket Kit (For Athena Std Cylinder Kit)

Athena 17-19 Kawasaki KX 250 F 77mm Bore 250cc Standard Bore Gasket Kit

Athena 02-21 Kawasaki KX 65 Gasket Kit for Athena Big Bore Cylinder Kit

Athena 03-06 Kymco KXR 250 72.7mm 250cc Standard Bore Cylinder Kit

Athena 2004 Aprilia MX 50 40mm Bore 50cc Standard Bore Cylinder Kit

Athena Generic XOR Competition 50 40mm Bore 50cc Standard Bore Cylinder Kit

Athena Gilera CBA SS 50 38.4mm Bore 50cc 12mm Pin Standard Bore Cylinder Kit w/o Head

Athena Gilera CBA SS 50 38.4mm Bore 50cc 10mm Pin Standard Bore Cylinder Kit w/o Head

Athena Sachs 50 2T Bore 37.94mm Bore Cast Piston (For Athena Standard Bore Cylinder Kit)

Athena Sachs 50 38mm Bore 47cc 42mm Stroke Standard Bore Cylinder Kit

Athena 98-00 Aprilia 51 LC 50 40mm Bore 50cc Standard Bore Cylinder Kit

Athena Agrale 50 41mm Bore 50cc Standard Bore Cylinder Kit

Athena Aprilia 50 40mm Bore 50cc Standard Bore Cylinder Kit w/Head

Athena CPI Popcorn 50 40mm Bore 50cc Standard Bore Cylinder Kit w/out Head

Athena 14-14 Aprilia SR Iniezione E Carburetor 50 40mm Standard Bore Cylinder Kit w/Head

Athena BSV DIO GP 50 40mm Bore 50cc Standard Bore Cylinder Kit w/Head

Athena 96-98 Aprilia 50 Standard Bore Cylinder Kit w/Head (For Athena Cyl Kit)