2015 Yamaha YZ450F at GH Motorcycles
£6799
We can deliver through out UK mainland for approximately £65.
Part exchange is welcome. You can email pictures to dale@ghmotorcycles.com or you can get in contact with the shop direct on 01206 791155 open Monday – Saturday.
![2015 Yamaha YZ450F](https://www.ghmotorcycles.co.uk/wp-content/uploads/2015/04/weston-pieck-150x150.jpg)
This race proven machine is getting all its updates from from its European based factory team that Jeremy Van Horebeek raced to finish 2nd in the MXGP world championship. More recently the American factory supported team with Weston Peick just secured his first ever AMA Supercross podium on the 2015 YZ450F in Santa Clara.
Yamaha didn’t drastically change either one of their four stroke motocross bikes in 2015. In fact, there aren’t that many changes at all. On paper when you see the list of changes to the 2015 Yamaha YZ450F you’re not jumping out of your seat, but that doesnt mean that those little changes dont make a huge difference to how the bike rides and feels on the track. The list of changes includes: a lighter throttle return spring making it less work to open and close the throttle when u getting tired, FI ( Fuel Injection) and ignition mapping changes, a 48 tooth rear sprocket (49 last year), quarter turn Dzus quick-release fasteners on the airbox for quick and easy air filter changes, fork internal settings (springs, valving, oil level) wrapped in a new front fork outer tube that is less rigid making the front end flex a little bit more taking that harsh front end feel away. The lower motor mount bracket shape has changed and is now made up of steel (from aluminum), black Excel rims, and finally a gold D.I.D. chain.
2015 Yamaha YZ450F Specifications
Engine Type | 449.7cc liquid-cooled DOHC 4-stroke; 4 titanium valves |
Bore x Stroke | 97.0 x 60.8mm |
Compression | 12.5:1 |
Fuel System | Yamaha Fuel Injection (YFI), Keihin 44mm throttle body |
Ignition | Transistor Controlled Ignition |
Horsepower | 52.32 rwhp @ 9000 rpm |
Torque | 31.74 lb.-ft. @ 8250 rpm |
Transmission | Constant-mesh 5-speed; multiplate wet clutch |
Final Drive | Chain |
Front Suspension | 48mm Show SFF-Air inverted telescopic fork, fully adjustable, 12.2 inches of travel |
Rear Suspension | Link type w/Showa piggyback reservoir shock, fully adjustable, 12.2 inches of travel |
Front Brakes | KYB Speed-Sensitive System, inverted fork; fully adjustable, 12.2-in. travel |
Rear Brakes | Monoshock, adjustable preload and rebound damping, 12.4-in. travel |
Front Tire | 250mm rotor disc brake w/two-piston caliper |
Rear Tire | 245mm rotor disc brake w/single-piston caliper |
Seat Height | 38.4” |
Claimed Wet Weight | 245 lbs |
Measured Wet Weight | 248.5 lbs (48% front/52% rear bias) |
Wheelbase | 58.3” |
Fuel Capacity | 2.0 gal |
Colors | Team Yamaha Blue/White |