-Aluminium Rear Arm & Adjustable Monocross Suspension -> Outstanding of weight balance and rigidity characteristics-Aluminium Main Frame -> Outstanding of weight balance and rigidity characteristics-Upside Down Front Fork (Fully Adjustable) -> Provide excellent cushioning-Downdraft Intake Port -> Outstanding response characteristics-Ceramic-Plated Cylinder & Forged Piston -> Durability and Cooling Efficiency is improved-High-Lift Cams -> Optimize efficiency of intake and exhaust-Titanium Intake Valve -> Lightweight intake valve, reduce friction even Hi-Rpm
| Engine Type | Liquid-cooled, DOHC, forward-inclined parallel 4-cylinder, 4-valves |
| Displacment | 250CC |
| Bore X Stroke | 77,0 MM X 53,6 MM |
| Compression Ratio | 11,8 :1 |
| Maximum Power | 22,6 KW (30,7 PS) @10.000 RPM |
| Maximum Torque | 23,6 Nm (2,42 KG-M) @8000 RPM |
| Lubricant System | Wet Sump |
| Clutch Type | Wet, Multiple-disc coil spring |
| Transmission System | Constant Mesh - 6 Speed |
| Overall length | 2.180 MM |
| Overall Width | 810 MM |
| Overall Heights | 1.230 MM |
| Seat heights | 930 MM |
| Wheel Base | 1.420 MM |
| Minimum Ground Clearance | 300 MM |
| Wet Weight | 134 KG |
| Fuel Tank Capacity | 7,6 Litres |
| Frame | Semi Double Cradle |
| Front Suspenssion System | Upside-Down telescopic fork |
| Front Travel | 270 MM |
| Caster Angle | 26 |
| Rear Suspenssion System | Swingarm |
| Rear Travel | 270 Mm |
| Front Brake | Single disc 250 MM |
| Rear Brake | Single disc 230 MM |
| Front Tyre | 80/100-21M/C S1P |
| Rear Type | 120/80-21M/C S1P |
| Starter System | Electric |
| Ignition system | TCI |
Tag :
Spesifikasi WR250 R Yamaha,
Yamaha

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