Rightfully wrong Equipped with the most advanced engine and chassis technology ever developed for a Yamaha dirt bike, the is ready to shake up the off road world. Built for serious enduro racers as well as long distance rally riders and experienced recreational riders, the latest generation WR-F produces strong and linear torque that gives you outstanding performance together with a high level of controllability. For lightweight handling this high-tech off road bike is equipped with a compact, mass centralised chassis - and with its wide ratio 5-speed transmission, latest KYB suspension and switchless electric start, the Yamaha is ready to win. Powerful, compact and controllable 450cc 4-stroke Potent fuel injected engine with linear torque Reverse cylinder head with front facing intake Aluminium beam frame with optimized rigidity Wide ratio 5-speed transmission with enduro clutch Switch-free electric starter and autodecompressor Convenient plug in Power Tuner for easy tuning Mass centralized design for agile handling Top mounted air filter and underseat fuel tank High-specification suspension systems 18-inch rear wheel and Metzeler 6 Days FIM tyres Enduro-spec radiators with lightweight cooling fan
Wrong is right First developed for our World Championshipwinning YZ450F motocross machine, the 's innovative reverse cylinder head sets this next generation enduro apart from the rest. Featuring a forward facing intake, the high-tech engine design boosts power and contributes towards the bike's easy-to-use linear torque - while the rearinclined cylinder centralizes mass for lightweight handling. Industry leading KYB suspension delivers stable low and high-speed damping for confident handling - and with its compact aluminium chassis, 270mm front brake and underseat fuel tank, the combines outstanding agility with high levels of control.
MX World Championship winning technology Using our World Championship winning YZ450F as the start point, Yamaha's designers have developed this using the most advanced engine and chassis technology ever seen in the enduro world. With its lightweight agility and strong, controllable power, this hightech enduro bike changes everything. 450cc 4-stroke engine The YZ450F-based 450cc liquid-cooled DOHC fuel-injected 4-valve engine has been developed to produce deep reserves of linear torque that enable you to take control and discover your true riding potential. Fed by a large 44mm throttle body with a revised spray angle, the potent engine delivers strong, balanced and easy to control power. Wide-ratio 5-speed transmission The 's transmission features revised gear ratios that enable you to fully optimize the bike's linear torque and deep reserves of controllable power. Featuring a light enduro clutch that's built to handle extreme conditions, the new wide-ratio 5-speed transmission is ready to master all types of high and low speed off road terrain. YZ-F based aluminium frame Developed alongside the latest reverse head engine, the aluminium bilateral beam frame is a direct spin-off from the World Championship winning YZ450F. Running with an optimized rigidity balance, its compact and lightweight design delivers agility with stability, allowing the rider to make full use of the deep reserves of linear torque. Reverse cylinder head with straight intake First seen on our MXGP-winning YZ450F motocrosser, the 's revolutionary reverse cylinder head features a front facing intake and rearexit snaking exhaust. By increasing intake and exhaust efficiency, this industry-leading layout optimizes the engine's linear torque feeling, giving deep reserves of highly controllable power. Lightweight, mass centralized design With its ground breaking reverse cylinder head and rearward slanting cylinder, the represents a new direction in enduro bike design. As well as boosting the engine's linear torque feeling, this compact and lightweight layout contributes significantly towards mass centralization for lighter and more agile handling performance.
Engine Engine type Single cylinder, liquid-cooled, 4-stroke, DOHC, 4-valves Displacement 449cc Bore x stroke 97.0 mm x 60.8 mm Compression ratio 12.5 : 1 Maximum power - Maximum Torque - Lubrication system Wet sump Clutch Type Wet, Multiple Disc Carburettor Fuel Injection Ignition system TCI Starter system Electric and kick Transmission system Constant Mesh, 5-speed Final transmission Chain Chassis Frame Semi double cradle Front suspension system Telescopic forks Front travel 310 mm Caster Angle 26º 20 Trail 114 mm Rear suspension system Swingarm, (link suspension) Rear Travel 318 mm Front brake Hydraulic single disc, Ø 270 mm Rear brake Hydraulic single disc, Ø 245 mm Front tyre 90/90-21 54M Rear tyre 130/90-18 69S+M Dimensions Overall length Overall width Overall height Seat height Wheel base Minimum ground clearance Wet weight (including full oil and fuel tank) Fuel tank capacity Oil tank capacity 2,165 mm 825 mm 1,280 mm 965 mm 1,465 mm 325 mm 123 kg 7.5 litres 0.95 litres
Colours Racing Blue Featured accessories Slip-on Muffler Titanium Header Pipes Stainless Steel Header Pipes Titanium GYTR Billet Clutch Cover GYTR Billet Clutch Inner Hub GYTR Billet Clutch Basket For all accessories go to the website, or check your local dealer The Yamaha Chain of Quality Yamaha technicians are fully trained and equipped to offer the best service and advice for your Yamaha product. For this reason, Yamaha strongly recommends visiting an official Yamaha dealer for all your service requirements. Yamaha Genuine Parts & Accessories are especially developed, designed and tested for our Yamaha product range. Yamaha also recommends the use of Yamalube, our own range of high-tech lubricants, the lifeblood of Yamaha engines. They are developed to carry on working effectively, no matter where you ride. Besides functional and style accessories, Yamaha offers a range of high quality, innovative riding gear designed to keep you comfortable and protected. An extensive range of casual wear is also available. For more information go to: www.yamaha-motor-acc.com Experience more of the Yamaha with your mobile Yamaha Motor Europe Koolhovenlaan 101 1119 NC Schiphol-Rijk The Netherlands