Comparison of Keeway RK6 600i and Yamaha YZF 600 R Thundercat 2002 [S]ave
| Attribute |  Keeway RK6 600i × |  Yamaha YZF 600 R Thundercat 2002 × |
|---|---|---|
| General | ||
| Production from (year) | 2014 | 2002 |
| Make | Keeway | Yamaha |
| Model | Keeway RK6 600i | Yamaha YZF 600 R Thundercat |
| Category | Naked bike | Sport |
| Engine and transmission | ||
| Engine type | In-line four, four-stroke | In-line four, four-stroke |
| Valves per cylinder | 4 | - |
| Fuel system | Injection. EFI | - |
| Displacement (cm³) | 600 | 599 |
| Power (kw) | 58.7 | 73.1 |
| Cooling system | Liquid | Liquid |
| Transmission type,final drive | Chain | - |
| Torque (Nm) | 52 | 65 |
| Bore (mm) | 65 | 62 |
| Stroke (mm) | 45.2 | 49.6 |
| Gearbox | 6-speed | - |
| Fuel control | Double Overhead Cams/Twin Cam (DOHC) | - |
| Ignition | TLI | - |
| Clutch | Wet, multiple-plate | - |
| Lubrication system | Liquid-cooled | - |
| Compression | 11.5:1 | 12.0:1 |
| Chassis | ||
| Front suspension | Telescopic forks | - |
| Rear suspension | Telescopic coil spring oil damped | - |
| Front brakes | Double disc | Dual disc |
| Rear brakes | Single disc | Single disc |
| Diameter (mm) | 240 | 245 |
| Frame type | Bassinet type | - |
| Front tyre | 120/70-17 | 120/70-ZR17 |
| Rear tyre | 180/55-17 | 160/60-ZR17 |
| Front wheel travel (mm) | 123 | 120 |
| Rear wheel travel (mm) | 44 | 120 |
| Other | ||
| Starter | Electric | Electric |
| Color options |
| - |
| Instruments | Analog/digital | - |
| Dimensions | ||
| Wheelbase (mm) | 1,480 | 1,415 |
| Dry weight (kg) | 208 | 187 |
| Power/weight ratio | 0.2822 | 0.3909 |
| Overall height (mm) | 1,180 | 1,190 |
| Overall length (mm) | 2,160 | 2,145 |
| Overall width (mm) | 800 | 725 |
| Seat height (mm) | 800 | 805 |
| Ground clearance (mm) | 180 | 135 |
| Performance | ||
| Fuel capacity (l) | 15 | - |
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