Charts

Premix ratio chart

37 two-strokes that run on premix, by make; 37 of the values are read off an owner’s manual page. Stock figures as the bikes left the factory; check your own bike’s manual before you work on it.

By bike

Premix ratio chart: stock premix ratios by bike, with sources
BikeAs printed, with its source
GasGas EX 300 2027 60:1 Owner's manual p. 132
GasGas MC 50 2027 60:1 Owner's manual p. 124
GasGas MC 65 2027 60:1 Owner's manual p. 117
GasGas MC 85 2027 40:1 Owner's manual p. 124
Husqvarna TC 125 2026 40:1 Owner's manual p. 141
Husqvarna TC 125 2027 40:1 Owner's manual p. 143
Husqvarna TC 250 2026 60:1 Owner's manual p. 143
Husqvarna TC 250 2027 60:1 Owner's manual p. 152
Husqvarna TC 50 2027 60:1 Owner's manual p. 128
Husqvarna TC 65 2027 60:1 Owner's manual p. 122
Husqvarna TC 85 2027 40:1 Owner's manual p. 128
Husqvarna TX 300 2027 60:1 Owner's manual p. 152
Kawasaki KX125 2004–2008 32:1 Owner's manual p. 1-7
Kawasaki KX250 2003–2004 32:1 Owner's manual p. 1-10
Kawasaki KX65 2024 32:1 Owner's manual p. 12
Kawasaki KX65 2025 32:1 Owner's manual p. 12
Kawasaki KX85 2025 32:1 Owner's manual p. 15
Kawasaki KX85 2026 32:1 Owner's manual p. 1-2
Kawasaki KX85 2027 32:1 Owner's manual p. 1-2
KTM 125 SX 2027 40:1 Owner's manual p. 146
KTM 150 SX 2025 40:1 Owner's manual p. 33
KTM 250 SX 2027 60:1 Owner's manual p. 147
KTM 300 XC 2024 60:1 Owner's manual p. 132
KTM 300 XC 2025 60:1 Owner's manual p. 132
KTM 300 XC 2026 60:1 Owner's manual p. 147
KTM 50 SX 2027 60:1 Owner's manual p. 127
KTM 65 SX 2027 60:1 Owner's manual p. 121
KTM 85 SX 2027 40:1 Owner's manual p. 126
Yamaha YZ125 2025 30:1 Owner's manual p. 2-2
Yamaha YZ125 2026 30:1 Owner's manual p. 2-2
Yamaha YZ125 2027 30:1 Owner's manual p. 2-2
Yamaha YZ250 2025 30:1 Owner's manual p. 2-2
Yamaha YZ250 2026 30:1 Owner's manual p. 2-2
Yamaha YZ250 2027 30:1 Owner's manual p. 2-2
Yamaha YZ250X 2027 30:1 Owner's manual p. 2-2
Yamaha YZ65 2027 30:1 Owner's manual p. 4-4
Yamaha YZ85 2027 30:1 Owner's manual p. 4-4

Each value is copied as the source prints it. “Owner’s manual p. n” is read off that page; “research” is the maker’s spec sheet or web page. 4 other two-strokes that run on premix in the Garage have no premix ratio on file yet; data coverage lists every gap.

Premix calculator