YZ250F
Equipped with the most advanced performance-boosting technology in its class, the YZ250F’s all-new engine is the most powerful production 250cc 4-stroke ever manufactured by Yamaha, giving you the highest level of tuneable performance ever seen in the 250cc class.
YZ250F R129 950
SPECIFICATIONS
ENGINE:
- Engine Type – 250cc liquid-cooled DOHC 4-stroke; 4 titanium valves
- Bore x Stroke – 77.0mm x 53.6mm
- Compression Ratio – 13.5:1
- Fuel Delivery – Keihin® fuel injection, 44mm
- Ignition – TCI: Transistor Controlled Ignition
- Transmission – Wide-ratio constant-mesh 6-speed; multiplate wet clutch
- Final Drive – O-ring chain