Comparison of Kawasaki ER-6f 2006 and UM V2S-650R 2009 [S]ave
| Attribute |  Kawasaki ER-6f 2006 × |  UM V2S-650R 2009 × |
|---|---|---|
| General | ||
| Production from (year) | 2006 | 2009 |
| Make | Kawasaki | UM |
| Model | Kawasaki ER-6f | UM V2S-650R |
| Category | Sport | Sport |
| Engine and transmission | ||
| Engine type | Twin, four-stroke | V2, four-stroke |
| Valves per cylinder | - | 4 |
| Fuel system | Injection. 2 x Keihin fuel injection. Ø 38 mm | Carburettor. 2 x Mikuni, 38 mm |
| Displacement (cm³) | 649 | 647 |
| Power (kw) | 51.9 | - |
| Cooling system | Liquid | Liquid |
| Transmission type,final drive | Chain | Chain |
| Torque (Nm) | 66 | - |
| Bore (mm) | 83 | 81.5 |
| Stroke (mm) | 60 | 62 |
| Gearbox | 6-speed | 6-speed |
| Fuel control | Double Overhead Cams/Twin Cam (DOHC) | Double Overhead Cams/Twin Cam (DOHC) |
| Ignition | Digital | CDI |
| Clutch | - | Multi plate, wet manual clutch |
| Compression | 11.3:1 | 11.5:1 |
| Exhaust system | - | 2 into 1 sport exhaust system tuned for mid range performance |
| Chassis | ||
| Front suspension | 41 mm telescopic fork | Telescopic forks |
| Rear suspension | Offset laydown single-shock with adjustable preload | Swingarm |
| Front brakes | Double disc | Double disc |
| Rear brakes | Single disc | Single disc |
| Frame type | Diamond, high-tensile steel | - |
| Front tyre | - | 120/60-ZR17 |
| Rear tyre | - | 160/60-ZR17 |
| Rake (fork angle) (degree) | 24.5 | - |
| Other | ||
| Starter | Electric | Electric |
| Color options | - |
|
| Dimensions | ||
| Wheelbase (mm) | 1,405 | 1,435 |
| Dry weight (kg) | 174 | 208 |
| Power/weight ratio | 0.2983 | - |
| Overall height (mm) | 1,095 | 1,125 |
| Overall length (mm) | 2,100 | 2,060 |
| Overall width (mm) | 760 | 739 |
| Seat height (mm) | 785 | 780 |
| Performance | ||
| Fuel capacity (l) | 15.5 | 17.03 |
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