YZ450F
A NEW ERA OF RIDING TECHNOLOGY
The all-new ground-breaking YZ450F features the world’s first smartphone engine tuning app on a production motocross bike, as well as electric start and all new engine, compact bilateral beam frame, new bodywork and much more.
2021 YZ450F R149 950
SPECIFICATIONS
ENGINE:
- Engine Type – 449cc liquid-cooled DOHC 4-stroke; 4 titanium valves
- Bore x Stroke – 97.0mm × 60.9mm
- Compression Ratio – 12.8:1
- Fuel Delivery – Mikuni® fuel injection, 44mm
- Transmission – Constant-mesh wide-ratio 5-speed; multiplate wet clutch
- Final Drive -Chain