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

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

Athena 14-15 Husqvarna FC 350 90mm Cylinder

Athena 08-12 Suzuki RM-Z 450 100mm Cylinder

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

Athena 07-09 Suzuki RM-Z 250 83mm Cylinder

Athena 13-16 Kawasaki KX 250 F 83mm Cylinder

Athena 14-16 Husqvarna FE350 90mm Cylinder

Athena 11-12 Kawasaki KX 250 F 83mm Cylinder

Athena 09-10 Kawasaki KX 250 F 83mm Cylinder

Athena 2007 Suzuki RM-Z 450 100mm Cylinder

Athena 18-19 Yamaha YZ450F 102mm Bore 497cc Cylinder

Athena 10-13 Yamaha YZ450F 102mm Cylinder

Athena 09-15 Kawasaki KXF 450 100mm Cylinder

Athena 02-08 Honda CRF 450 R 100mm Cylinder

Athena 10-18 Suzuki RM-Z 250 83mm Cylinder

Athena 03-06 Kawasaki KLX 400 90mm 400cc Standard Bore Cylinder Kit

Athena 09-16 Honda CRF 450 R 100mm Cylinder

Athena 97mm Bore Cylinder

Athena 03-06 Kawasaki KLX 400 94mm Cylinder

Athena 08-17 Kawasaki KLX 450 100mm Cylinder

Athena 04-09 Honda CRF 250 R 82mm Cylinder

Athena 05-14 Honda CRF 450 X 100mm Cylinder