Engine
- Primary drive 20:64
- Transmission 6-speed
- Secondary gear ratio 13:49
- Starter Kickstarter
- Stroke 48.95 mm
- Bore 47 mm
- Clutch Wet, multi-disc clutch, Formula hydraulics
- Displacement 84.9 cm³
- Design 1-cylinder, 2-stroke engine
- Fuel-mixture generation Keihin PWK 28