22 June. Monday 2026
Yamaha YZ450F - 2020 Specifications and Reviews
The 2020 Yamaha YZ450F is a competitive motocross bike engineered for intermediate to advanced off-road racers seeking high performance. Its potent 449cc liquid-cooled four-stroke engine delivers strong power delivery with titanium valves and fuel injection, while the lightweight frame and agile handling make it ideal for track racing and serious trail riding.
General information | |
| Category | Cross / motocross |
| Year | 2020 |
| Model | Yamaha YZ450F |
| | |
Engine and Transmission Specifications | |
| Clutch | Multiplate wet clutch |
| Transmission type | Chain (final drive) |
| Gearbox | 5-speed |
| Cooling system | Liquid |
| Lubrication system | Wet sump |
| Ignition | TCI: Transistor Controlled Ignition |
| Fuel control | Double Overhead Cams/Twin Cam (DOHC) |
| Fuel system | Injection. Mikuni® fuel injection, 44mm |
| Valves per Cylinder | 4 |
| Bore x Stroke | 97.0 x 60.9 mm (3.8 x 2.4 inches) |
| Compression | 13.0:1 |
| Engine details | Titanium-valves |
| Engine type | Single cylinder, four-stroke |
| Capacity: | 449.0 ccm (27.40 cubic inches) |
Brakes, suspension, Frame and wheels | |
| Seat | Long, two-tone, motocross-style seat |
| Wheels | Dunlop® MX33® tyres |
| Rear brakes | Single disc. Hydraulic. |
| Diameter | 270 mm (10.6 inches) |
| Front brakes | Single disc. Hydraulic. |
| Rear tire | 120/80-19 |
| Front tire | 80/100-21 |
| Rear wheel travel | 318 mm (12.5 inches) |
| Rear Suspension | KYB® single shock; fully adjustable |
| Front wheel travel | 310 mm (12.2 inches) |
| Front Suspension | KYB Speed-Sensitive System, inverted fork: fully adjustable |
| Trail | 119 mm (4.7 inches) |
| Rake (fork angle) | 27.3° |
| Frame type | Bilateral beam frame |
| | |
Physical measures and capacities | |
| Fuel capacity | 6.06 litres (1.60 US gallons) |
| Wheelbase | 1486 mm (58.5 inches) |
| Ground clearance | 330 mm (13.0 inches) |
| Overall width | 826 mm (32.5 inches) |
| Overall length | 2184 mm (86.0 inches) |
| Overall height | 1275 mm (50.2 inches) |
| Seat height | 965 mm (38.0 inches) If adjustable, lowest setting. |
| Weight incl. oil, gas, etc | 111.1 kg (245.0 pounds) |
Other specs | |
| Factory warranty | 30 Day (Limited Factory Warranty) |
| Starter | Electric |
| Color options | Team Yamaha Blue, Gray |
Rider Reviews
Total comments: 1
MotorcycleDB Review
The 2020 Yamaha YZ450F is an impressive off-road motorcycle that delivers incredible power, handling, and performance. With its advanced engine and lightweight design, this bike offers a thrilling riding experience for motocross enthusiasts. The YZ450F also features cutting-edge technology, including a wireless smartphone tuning app that allows riders to adjust their bike's settings for optimal performance. Overall, the 2020 Yamaha YZ450F is a top-notch choice for riders who demand the best in power and agility on the trails. The 2020 Yamaha YZ450F is a standout in the world of motocross, offering riders an unparalleled combination of power and agility. The bike's advanced engine and lightweight design make it a force to be reckoned with on the trails, while its innovative technology, such as the wireless smartphone tuning app, sets it apart from the competition. Whether you're a seasoned rider or a newcomer to the sport, the 2020 Yamaha YZ450F is a top contender for those seeking a high-performance off-road motorcycle.Add a Comment
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