14 August. Friday 2026
Yamaha WR450F - 2021 Specifications and Reviews
The 2021 Yamaha WR450F is a versatile enduro bike suited for off-road enthusiasts seeking a capable, lightweight machine for trail riding and adventure. Powered by a fuel-injected 450cc single-cylinder four-stroke engine, it delivers strong mid-range torque and reliability. Known for its nimble handling, excellent suspension geometry, and practical 5-speed transmission, the WR450F excels in technical terrain and demanding off-road conditions.
General information | |
| Category | Enduro / offroad |
| Year | 2021 |
| Model | Yamaha WR450F |
Engine and Transmission Specifications | |
| Driveline | O-ring chain |
| Clutch | Multiplate wet clutch |
| Transmission type | Chain (final drive) |
| Gearbox | 5-speed |
| Cooling system | Liquid |
| Lubrication system | Dry sump |
| Ignition | TCI |
| 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 60.8 mm (3.8 x 2.4 inches) |
| Compression | 13.0:1 |
| Engine type | Single cylinder, four-stroke |
| Capacity: | 450.0 ccm (27.46 cubic inches) |
Brakes, suspension, Frame and wheels | |
| Wheels | Wire spoked. Blue rims. Dunlop MX3S tyres. |
| Rear brakes | Single disc. Hydraulic. |
| Diameter | 270 mm (10.6 inches) |
| Front brakes | Single disc. Hydraulic. |
| Rear tire | 120/90-18 |
| 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 | 117 mm (4.6 inches) |
| Rake (fork angle) | 27.0° |
| Frame type | Aluminium beam frame with optimised rigidity |
| | |
Physical measures and capacities | |
| Oil capacity | 0.80 litres (0.85 US quarts) |
| Fuel capacity | 8.33 litres (2.20 US gallons) |
| Wheelbase | 1481 mm (58.3 inches) |
| Ground clearance | 320 mm (12.6 inches) |
| Overall width | 826 mm (32.5 inches) |
| Overall length | 2174 mm (85.6 inches) |
| Overall height | 1270 mm (50.0 inches) |
| Seat height | 955 mm (37.6 inches) If adjustable, lowest setting. |
| Weight incl. oil, gas, etc | 118.8 kg (262.0 pounds) |
Other specs | |
| Maintenance | Find parts, fluids, filters, maintenance tools and service items on eBay |
| Factory warranty | 30 Day Limited Factory Warranty |
| Starter | Electric |
| Color options | Team Yamaha Blue |
Performance Profile & Rider Fit
Best For
Track40%
City20%
Cornering65%
Daily Riding20%
Touring20%
Passenger5%
Rider Profile
| Best For | This bike rewards riders with at least intermediate off-road skill, as its tall seat height, light chassis, and aggressive enduro geometry can feel demanding for beginners. |
| Purpose | Built as a pure off-road enduro/trail weapon, it excels at tackling trails, motocross-style tracks, and technical terrain rather than serving as a road or commuter machine. |
| Rider Fit | The tall 37.6 inch seat height and lightweight 258 lb wet weight suit taller or more athletic riders who can comfortably flat-foot or handle standing maneuvers over rough ground. |
| Character | It has the character of a nimble, high-revving dirt specialist that thrives on quick direction changes, aggressive throttle response, and technical single-track riding. |
| Not Ideal For | This is not the right bike for riders wanting a comfortable long-distance tourer, a passenger-friendly ride, or a low-maintenance daily street commuter. |
Character map is an editorial estimate based on this bike's specifications, not a lab-tested measurement.
Shop This Bike
Rider Reviews
Total comments: 1
MotorcycleDB Review
The 2021 Yamaha WR450F is a high performance off-road motorcycle that offers excellent handling and power. With its powerful 450cc engine and advanced suspension, this bike is designed to tackle challenging terrain with ease. The lightweight design and nimble handling make it a top choice for riders looking for a competitive edge in off-road racing. The bike also comes equipped with advanced technology such as Yamaha's Power Tuner app, allowing riders to customize their bike's performance to their preferences. Overall, the 2021 Yamaha WR450F is a top-of-the-line off-road motorcycle that delivers on both power and handling. Its advanced features make it a standout choice for riders looking to conquer tough terrain and push their limits. Whether you're a seasoned racer or a recreational rider, the WR450F offers a thrilling and responsive ride that will not disappoint. With its combination of power, agility, and advanced technology, this bike is a top contender in the off-road motorcycle market.Add a Comment
Related Motorcycle Specifications
More Yamaha Motorcycles
- Motorcycles in database: 45863
- Technical specifications: 1490298
- Images of motorcycles: 72681
- Videos: 339
- Manufacturers: 501
Please Login or Register if you would like to leave a comment.