| CRF250R (04-08) |
Standard Bore, 1mm Smaller Pin / 2mm Longer Rod, Lightweight, 14.5:1 Compression |
| CRF250 (2009) |
Standard Bore, 1mm Smaller Pin / 2mm Longer Rod, Lightweight, 14.0:1 Compression |
| CRF250 (2010) |
Standard Bore, 1mm Smaller Pin / 2mm Longer Rod, Lightweight, 14.0:1 Compression |
| CRF450R (02-08) |
Standard Bore, 1mm Smaller Pin / 3mm Longer Rod, Lightweight, 13.5:1 Compression |
| CRF450R (09-10) |
Standard Bore, 1mm Smaller Pin / 0.5mm Longer Rod, Lightweight, 14.0:1 Compression |
| KX250F (05-08) |
Standard Bore, 1mm Smaller Pin / 1.5mm Longer Rod, Lightweight, 14.0:1 Compression |
| KX250F (2009) |
1mm Smaller Pin / 1.5mm Longer Rod, Lightweight, 14.0:1 Compression |
| KX250F (2010) |
Standard Bore, 1mm Smaller Pin / 1.5mm Longer Rod, Lightweight, 14.0:1 Compression |
| KX450F (04-08) |
Standard Bore, 1mm Smaller Pin / 3mm Longer Rod, Lightweight, 13.5:1 Compression |
| KX450F (09-10) |
Standard Bore, 1mm Smaller Pin / 3mm Longer Rod, Lightweight, 13.5:1 Compression |
| KFX450 (08-10) |
Standard Bore, 2mm Smaller Pin / 3mm Longer Rod, Lightweight, 13.8:1 Compression |
| RMZ250 (07-09) |
Standard Bore, 1mm Smaller Pin / 1.5mm Longer Rod, Lightweight, 13.5:1 Compression |
| RMZ250 (2010) |
Standard Bore, 1mm Smaller Pin / 1.5mm Longer Rod, Lightweight, 14.0:1 Compression |
| YZ250F (05-10) |
Standard Bore, 1mm Smaller Pin / 2mm Longer Rod, Lightweight, 13.5:1 Compression |
| YZ450F (03-05) |
Standard Bore, Std. Pin Diameter / 2.5mm Longer Rod, Lightweight, 13.5:1 Compression |
| YZ450F (06-09) |
Standard Bore, Std. Pin Diameter / 2.5mm Longer Rod, Lightweight, 13.5:1 Compression |
| YZ450F (2010) |
Standard Bore, Std. Pin Diameter / 2.5mm Longer Rod, Lightweight, 13.5:1 Compression |