| Attribute | Hyosung GD 250 R × | Yamaha FZ25 × |
|---|---|---|
| General | ||
| Production from (year) | 2017 | 2017 |
| Make | Hyosung | Yamaha |
| Model | Hyosung GD 250 R | Yamaha FZ25 |
| Category | Sport | Naked bike |
| Engine and transmission | ||
| Engine type | Single cylinder, four-stroke | Single cylinder, four-stroke |
| Valves per cylinder | 4 | - |
| Fuel system | Injection | Injection |
| Engine details | 75° V-twin | - |
| Displacement (cm³) | 249 | 249 |
| Power (kw) | - | 15.3 |
| Cooling system | Oil & air | Air |
| Transmission type,final drive | Chain | Chain |
| Torque (Nm) | - | 20 |
| Bore (mm) | 73 | 74 |
| Stroke (mm) | 59 | 58 |
| Gearbox | 6-speed | 5-speed |
| Fuel control | Double Overhead Cams/Twin Cam (DOHC) | Single Overhead Cams (SOHC) |
| Ignition | Electronic | - |
| Clutch | Wet, Multiplate | Wet,multiple disc |
| Lubrication system | Wet sump | - |
| Compression | 12.0:1 | 9.8:1 |
| Chassis | ||
| Front suspension | Upside down Telescopic | Coil spring/Hydraulic Damper |
| Rear suspension | Dual side Aluminum Swing arm with Gas charged Hydraulic shock absorber | Coil spring/Hydraulic Damper |
| Front brakes | Single disc. 4 opposed pistons caliper | Single disc |
| Rear brakes | Single disc | Single disc |
| Diameter (mm) | 230 | 220 |
| Frame type | Steel tubular trellis perimeter main frame and Steel tubular assembly sub frame | - |
| Front tyre | 110/70-17 | 100/80-17 |
| Rear tyre | 150/70-17 | 140/70-17 |
| Other | ||
| Starter | Electric | Electric |
| Color options |
|
|
| Dimensions | ||
| Wheelbase (mm) | 1,346 | 1,360 |
| Dry weight (kg) | 159 | 148 |
| Power/weight ratio | - | 0.1034 |
| Overall height (mm) | 1,100 | 1,075 |
| Overall length (mm) | 1,937 | 2,015 |
| Overall width (mm) | 700 | 770 |
| Seat height (mm) | 810 | 795 |
| Performance | ||
| Fuel capacity (l) | 17 | 14 |