| Attribute | Hyosung GT250 2013 × | Yamaha FZ 25 2018 × |
|---|---|---|
| General | ||
| Production from (year) | 2013 | 2018 |
| Make | Hyosung | Yamaha |
| Model | Hyosung GT250 | Yamaha FZ 25 |
| Category | Sport | Naked bike |
| Engine and transmission | ||
| Engine type | V2, four-stroke | Single cylinder, four-stroke |
| Valves per cylinder | 4 | - |
| Fuel system | Carburettor. Mikuni BDS26 | Injection |
| Engine details | 75° V-twin | - |
| Displacement (cm³) | 249 | 249 |
| Power (kw) | 19.7 | 15.3 |
| Fuel consumption (l/100km) | 3.02 | - |
| Cooling system | Oil & air | Air |
| Transmission type,final drive | Chain | Chain |
| Torque (Nm) | 22.7 | 20 |
| Bore (mm) | 57 | 74 |
| Stroke (mm) | 48.8 | 58 |
| Gearbox | 5-speed | 5-speed |
| Greenhouse gases | 70.1 CO2 g/km. (CO2 - Carbon dioxide emission) | - |
| Fuel control | Double Overhead Cams/Twin Cam (DOHC) | Single Overhead Cams (SOHC) |
| Driveline | 520 chain | - |
| Clutch | - | Wet,multiple disc |
| Lubrication system | Wet sump | - |
| Compression | 10.3:1 | 9.8:1 |
| Chassis | ||
| Front suspension | Upside down Telescopic fork | Telescopic fork |
| Rear suspension | Swing arm with Progressive linkage Hydraulic Mono shock absorber | Swingarm. Monocross suspsension. |
| Front brakes | Double disc. Semi floating double discs, 2 pistons calipers | Single disc |
| Rear brakes | Single disc. 2 pistons caliper | Single disc |
| Diameter (mm) | 230 | 220 |
| Front tyre | 110/70-17 | 100/80-17 |
| Rear tyre | 150/70-17 | 140/70-17 |
| Seat | 2-person seat | - |
| Wheels | Black, 5-spoke | - |
| Other | ||
| Starter | Electric | Electric |
| Color options |
|
|
| Light | - | LED headlights |
| Dimensions | ||
| Wheelbase (mm) | 1,435 | 1,360 |
| Dry weight (kg) | 149 | 148 |
| Power/weight ratio | 0.1316 | 0.1034 |
| Overall height (mm) | 1,100 | 1,075 |
| Overall length (mm) | 2,096 | 2,015 |
| Overall width (mm) | 719 | 770 |
| Seat height (mm) | 762 | 795 |
| Ground clearance (mm) | 196 | 160 |
| Performance | ||
| Reserve fuel capacity (l) | 2 | - |
| Fuel capacity (l) | 14 | 14 |