| Attribute | Hyosung ST7 2016 × | UM V2C 650S × |
|---|---|---|
| General | ||
| Production from (year) | 2016 | 2010 |
| Make | Hyosung | UM |
| Model | Hyosung ST7 | UM V2C 650S |
| Category | Custom / cruiser | Custom / cruiser |
| Engine and transmission | ||
| Engine type | V2, four-stroke | V2, four-stroke |
| Valves per cylinder | 4 | - |
| Fuel system | Injection | Carburettor. Mikuni |
| Displacement (cm³) | 678.2 | 647 |
| Power (kw) | 57.7 | - |
| Cooling system | Liquid | Liquid |
| Transmission type,final drive | Belt | Belt |
| Torque (Nm) | 67 | - |
| Bore (mm) | 81.5 | 81.5 |
| Stroke (mm) | 65 | 62 |
| Gearbox | 5-speed | 6-speed |
| Fuel control | Double Overhead Cams/Twin Cam (DOHC) | Double Overhead Cams/Twin Cam (DOHC) |
| Ignition | - | CDI |
| Clutch | Wet, Multiplate | - |
| Lubrication system | Wet sump | - |
| Compression | 11.5:1 | 11.5:1 |
| Chassis | ||
| Front suspension | Telescopic fork | 41mm Hydraulic Inverted Forks - Rebound and Compression Adjustable |
| Rear suspension | Swing arm with Hydraulic Double shock absorber (Preload adjustable) | Swingarm with dual 5-way preload adjustable shock absorbers |
| Front brakes | Single disc | Double disc |
| Rear brakes | Single disc | Single disc |
| Front tyre | 120/80-16 | 120/70-18 |
| Rear tyre | 170/80-15 | 180/55-17 |
| Seat | 2-person seat | - |
| Other | ||
| Starter | Electric | Electric |
| Color options |
|
|
| Instruments | Analog speedometer, multi-functional LCD display | - |
| Dimensions | ||
| Wheelbase (mm) | 1,690 | 1,659 |
| Dry weight (kg) | 244 | 225 |
| Power/weight ratio | 0.2365 | - |
| Overall height (mm) | 1,135 | 1,155 |
| Overall length (mm) | 2,470 | 2,430 |
| Overall width (mm) | 960 | 840 |
| Seat height (mm) | 675 | 698 |
| Performance | ||
| Fuel capacity (l) | 17.03 | 15.9 |