NK250cc
| ENGINE/发动机 | |
| Displacement（ml） | 249.9mL |
| Engine Type | inlin twin cylinder, four stroke, water cooling, DOHC, Eight valves |
| Bore x Stroke | 58mm×47.3mm |
| Compression Ratio | 12:1 |
| Fuel Delivery | electric oil pump |
| Ignition | Electric start |
| Transmission | 1-N-2-3-4-5-6 |
| Final Drive | chain |
| Drive Sprocket | 14：43 gears |
| Clutch Type | Wet multiple plate sliding-clutch |
| Maximum Power（KW（r/min）） | 24/9500 |
| Maximum Torque（N.m（r/min）） | 27.5/7500 |
| 145 | |
| Idle Speed（RPM） | 1500 |
| Fuel type | gas 92 |
| Valve Mechanism | DOHC |
| Lubrication Method | Pressure and Splash |
| Lubricant Type | Fully synthetic motor oil |
| Valve Clearance (cold) | in 0.15-0.2 out 0.2-0.25 |
| Decompression Clearance | |
| Spark Plug | CR8E（NGK） |
| Primary Adjustment ratio | 3.23 |
| Transmission Ratio 1ST | 2.5 |
| Transmission Ratio 2ND | 1.824 |
| Transmission Ratio 3RD | 1.348 |
| Transmission Ratio 4TH | 1.087 |
| Transmission Ratio 5TH | 0.92 |
| Transmission Ratio 6TH | 0.8 |
| CHASSIS/底盘 | |
| Chassis Type | |
| Suspension/Front | (KYB) Spring hydraulic damped typeφ37 |
| Suspension/Rear | |
| Brakes/Front | Disc brake+ABS+TCS(can be turned off) made in Bosch |
| Brakes/Rear | Disc brake+ABS+TCS(can be turned off) made in Bosch |
| Tires/Front | Front tire:110/70 R17 |
| Tires/Rear | Rear tire:150/60 R17 |
| Rim/Front | Aluminium alloy casting |
| Rim/Rear | Aluminium alloy casting |
| Swingarm | Euro-wing lower triangle type Double side aluminium swingarm |
| DIMENSIONS/尺寸 | |
| Product Size LxWxH（mm） | 2045mm×749mm×1120mm |
| Seat Height（mm） | 785mm |
| Wheelbase（mm） | 1380mm |
| Rake (Caster Angle) | 25 |
| Trail | 98 |
| Min. Ground Clearance | 160mm |
| Fuel Capacity | 14L |
| Min. Fuel Consumption | 340 |
| Dry Weight | 161kg |
| Wet Weight | |
| Other/其他 | |
| Light System | LED |
| Speedometer | TFT(including mobile-navigation、tire pressure ect) |
| USB | |
| ABS | BOSCH,Dual channel |
| TCS | BOSCH |
| Emission | Euro 5 PLUS |
| Battery | Lead-acid 12V 7.0Ah |
| Available Colors | |
| Packing Size | |
| Loading QTY/40HQ | 34pcs |
