Motocross performance, enduro stamina. The WR250F is built to shake up the world of enduro and change the way that you look at the 250cc 4-stroke class. Featuring advanced motocross technology from Yamaha’s Grand Prix-winning YZ250F – and equipped with a range of enduro-speci c features – it’s one of the most exciting bikes of the decade. Equipped with the powerful YZ250F engine that bene ts from a wide inlet tract as well as higher-performance exhaust camshaft and ECU, this is the quickest ever WR250F. And with its motocross-style aluminium chassis that’s been specially tuned for the unique requirements of enduro – as well as a large-diameter 270mm front disc brake – this bike is in another league.
As well as looking ‘full-factory’ in its Icon Blue nish, it’s also pretty smart. Onboard Wi-Fi means you can ne-tune the engine power using your smartphone – while the compact multi-meter tells you what you need to know. And with a high level of motocross performance combined with its legendary enduro stamina, the WR250F is the ultimate o -road package. Motocross performance, enduro stamina. This is the kind of enduro bike that is ready to give you winning performance in a wide range of riding conditions. Developed from Yamaha’s Grand Prix winning motocross bike, the WR250F delivers stunning acceleration and speed – and with its enduro-speci c features and class-leading suspension this machine is built to conquer the most technical terrain – from high-speed tracks through to technical woods riding. The YZ250F-type cylinder head features a wide intake port and high-performance exhaust camshaft that give rapid mid to top-end performance while retaining the WR250F’s strong low rpm torque. And the lightweight aluminium beam frame developed from Yamaha’s motocross bike has been enduro-tuned to give the right balance of rigidity for precise feel and accurate surface feedback over tough terrain. A light and powerful front braking system gives you ultimate controllability – and enduro features include a multi-function meter and a specially-developed exhaust and mu er design. The light-feeling clutch and 6-speed wide-ratio transmission are ready for the most extreme challenge.
Powerful YZ250F-type engine The WR250F comes with a powerful hightech engine that’s been developed from the Grand Prix winning YZ250F. Featuring a cylinder head with a wide intake port for high levels of running e ciency – as well as a high-performance camshaft and enduro-speci c ECU settings – this motocross-based unit gives you strong mid to top-end performance while retaining the WR250F’s renowned bottom end pulling power. YZ250F-style aluminium beam frame Manufactured using Yamaha’s unique CF die-casting process, the WR250F’s frame comes straight from the winning YZ250F that’s been one of the most dominant motocross bikes in Europe and the USA. The strong and lightweight aluminium beam frame features walls of di erent thickness that give a specially tuned balance of rigidity for the highest levels of feel and feedback. Industry-leading suspension The WR250F is equipped with best-in-class KYB 43mm coil spring front forks with a speed sensitive damping system (SSS) and features special enduro valving for agile steering and outstanding bump absorption at all speeds. And with a lightweight spring and high-capacity reservoir, the rear shock contributes towards the WR250F’s low weight and rea rms its reputation as one of the best-handling enduro bikes. High performance YZ250F-type front brake Featuring a compact caliper with large diameter pistons – as well as special high friction pads giving a large contact area with the rotor – the WR250F’s powerful 270mm front disc brake enables you to save valuable time in tight sections and gives you a high degree of controllability. Compact multi-function display The compact multi-function display gives you all the information you need on the track or trail. The high-contrast LCD meter includes an odometer, two trip meters, clock and timer/stopwatch plus a low fuel warning light – and the fuel consumption indicator allows you to accurately plan your fuel stops. Light and durable clutch Enduro riding has got to be one of the most severe tests for any transmission, but with the WR250F’s durable clutch you’re equipped to handle the most extreme terrain. Fitted with special knurled friction plates, the tough clutch delivers a lightweight feel at the lever together with reliable and consistent performance throughout the day.
Engine Engine type 4-stroke;Liquid-cooled;DOHC;4-valves;Single cylinder Displacement 250cc Bore x stroke 77,0 x 53,6 mm Compression ratio 13,8 : 1 Lubrication system Wet sump Clutch type Wet;Multiple Disc Ignition system TCI Starter system Electric Transmission system Constant Mesh;6-speed Final transmission Chain Fuel system Fuel Injection Chassis Frame Semi double cradle Front suspension system KYB® fork, fully adjustable inverted twin chamber with speed sensitive travel Front travel 310 mm Rear suspension system (Link type suspension);Swingarm Rear travel 317 mm Front brake Hydraulic single disc brake, Ø270 mm Rear brake Hydraulic single disc brake, Ø245 mm Front tyre 90/90-21 54R Tube type Rear tyre 140/80-18 70R Tube type Caster angle 27°10 Trail 116 mm Dimensions Overall length 2.175 mm Overall width 825 mm Overall height 1.270 mm Seat height 955 mm Wheel base 1.480 mm Minimum ground clearance 320 mm Wet weight (including full oil and fuel tank) 115 kg Fuel tank capacity 7,9 L Oil tank capacity 0,95 L
