Yamaha YZ450F - 2017 Specifications and Reviews
The 2017 Yamaha YZ450F is a competitive four-stroke motocross bike designed for intermediate to advanced off-road racers. Known for its potent 450cc engine and responsive handling, it delivers strong acceleration and precise control across varied terrain. The lightweight chassis, adjustable suspension, and powerful hydraulic brakes make it a formidable choice for riders prioritizing performance and reliability on the track.
General information | |
| Category | Cross / motocross |
| Year | 2017 |
| Model | Yamaha YZ450F |
| | |
Engine and Transmission Specifications | |
| Clutch | Wet multi-disc |
| Transmission type,final drive | Chain |
| 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. Yamaha Fuel Injection (YFI), Keihin 44mm |
| Valves per cylinder | 4 |
| Bore x Stroke | 97.0 x 60.8 mm (3.8 x 2.4 inches) |
| Compression | 12.5:1 |
| Engine details | Titanium-valves |
| Engine type | Single cylinder, four-stroke |
| Capacity: | 449.70 ccm (27.44 cubic inches) |
| | |
Brakes, suspension, Frame and wheels | |
| Seat | Long, two-tone, motocross-style seat |
| Rear brakes diameter | 245 mm (9.6 inches) |
| Rear brakes | Single disc. Hydraulic. |
| Front brakes diameter | 250 mm (9.8 inches) |
| Front brakes | Single disc. Hydraulic. |
| Rear tyre | 120/80-19 |
| Front tyre | 80/100-21 |
| Rear wheel travel | 315 mm (12.4 inches) |
| Rear Suspension | Monoshock, adjustable preload and rebound damping |
| Front wheel travel | 310 mm (12.2 inches) |
| Front Suspension | KYB Speed-Sensitive System, inverted fork: fully adjustable |
| Rake (fork angle) | 28.0° |
| Frame type | Semi double cradle |
Physical measures and capacities | |
| Fuel capacity | 7.57 litres (2.00 gallons) |
| Wheelbase | 1,481 mm (58.3 inches) |
| Ground clearance | 335 mm (13.2 inches) |
| Overall width | 826 mm (32.5 inches) |
| Overall length | 2,174 mm (85.6 inches) |
| Overall height | 1,290 mm (50.8 inches) |
| Seat height | 975 mm (38.4 inches) If adjustable, lowest setting. |
| Weight incl. oil, gas, etc | 111.1 kg (245.0 pounds) |
Other specs | |
| Starter | Electric |
| Color options | Blue/white |
Rider Reviews
Total comments: 1











































Please Login or Register if you would like to leave a comment.