-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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