YZ250X
Yamaha YZ250X for Sale at Blacktown Yamaha in Kings Park, NSW | Specifications and Review Information
Based on the legendary 249cc YZ liquid-cooled reed-valve-inducted two-stroke engine, the YZ250X is focused on off-road competition featuring an 18-inch rear wheel, wide-ratio gearing - five speed in this case - standard side stand, sealed O-ring chain, reserve fuel petcock, and scraper between the fork's dust and oil seal, all adding up to exciting performance.
Yamaha YZ250X Team Yamaha Blue
2 STROKE POWER TUNED FOR OFF-ROAD
Legendary YZ250 249cc liquid-cooled reed-valve-inducted two-stroke engine, a new compression ratio, new exhaust port timing, updated CDI unit - all focused on making a wide, controllable power character ideal for off-road racing.
COMPACT EXHAUST
The exhaust expansion chamber is designed especially for the YZ250X, and is narrow for clearance on tight, technical trails, while still providing excellent exhaust efficiency.
WIDE-RATIO GEARING
Smooth-shifting, five-speed, wide-ratio transmission ensures proper gearing from tight woods sections to wide-open fire roads.
INDUSTRY-LEADING KYB FORK
The fully adjustable KYB 48mm forks feature the Speed-Sensitive System which uses piston speed to control the damping force for super-precise handling, superb bump absorption and 300mm of suspension travel.
PROVEN BRAKING PERFORMANCE
A high performance braking system features large front pistons, a rigid caliper, a 270mm front rotor with a large pad contact area, and 240mm rear rotor - all combining to provide exceptional braking power and feel.
YZ250 BASED FRAME
A carefully engineered, advanced aluminium frame and swingarm give the YZ250X the famous handling proven by the championship-winning YZ250 motocross machine on tracks around the world. Tips the scales at just 104kg with all fluids - which makes it lighter than a four-stroke.
CROSS-COUNTRY FEATURES
The YZ250X is focused on off-road competition and receives the same features as 125X such as 18-inch rear wheel, wide-ratio gearing - five speed in this case - standard side stand, sealed O-ring chain, reserve fuel petcock, headlight and scraper between the fork's dust and oil seal, all adding up to exciting performance.
ENDURO-SPECIFIC WHEELS AND TYRES
Cross-country-spec Dunlop Geomax AT81 tyres front and rear are ready to head straight to the races. An 18-inch rear tyre has a taller sidewall to improve comfort and reduce pinch flats.
ENDURO ERGONOMICS
A racy 'gripper' type seat and narrow fuel tank combine with a tapered aluminium handlebar and adjustable mounts to create greater freedom of movement and more comfortable ergonomics for riders.
Technical Specifications
Engine
| Engine Type | Liquid-cooled, 2-stroke, reed valve induction |
|---|---|
| Displacement (cc) | 249.0 |
| Bore x Stroke (mm) | 66.4 x 72.0 |
| Compression Ratio | 7.9 - 9.4 : 1 |
| Lubrication System | Premix |
| Fuel Management | PWK38S Keihin |
| Ignition | CDI |
| Starter System | Kick |
| Fuel Tank Capacity (L) | 7.0 |
| Final Transmission | Chain |
| Transmission | Constant mesh 5-speed |
Chassis
| Frame Type | Aluminium control filled semi double cradle |
|---|---|
| Suspension Front | Telescopic forks, 300 mm travel |
| Suspension Rear | Swingarm (link suspension), 315mm travel |
| Brakes Front | Hydraulic single disc, 270 mm |
| Brakes Rear | Hydraulic single disc, 240 mm |
| Tyres Front | 90/90-21 54M Tube type |
| Tyres Rear | 110/100-18 64M Tube type |
Dimensions
| Length (mm) | 2180 |
|---|---|
| Width (mm) | 825 |
| Height (mm) | 1285 |
| Seat Height (mm) | 970 |
| Wheelbase (mm) | 1480 |
| Ground Clearance (mm) | 355 |
| Wet Weight (kg) | 104 |
