Comparison of CR&S VUN Road 2011 and CR&S VUN Track [S]ave
| Attribute |  CR&S VUN Road 2011 × |  CR&S VUN Track × |
|---|---|---|
| General | ||
| Production from (year) | 2011 | 2009 |
| Make | CR&S | CR&S |
| Model | CR&S VUN Road | CR&S VUN Track |
| Category | Naked bike | Naked bike |
| Engine and transmission | ||
| Engine type | Single cylinder, four-stroke | Single cylinder, four-stroke |
| Valves per cylinder | 4 | - |
| Fuel system | Injection. Integrated CR and S/Walbro/Dell’Orto ignition/injection system, 52 mm throttle housing, twin injectors, twin spark | Injection. Integrated CR and S/Walbro/Dell’Orto ignition/injection system, 52 mm throttle housing, twin injectors, twin spark |
| Engine details | Bombardier-Rotax / CR and S type 654 | - |
| Displacement (cm³) | 652 | 652 |
| Power (kw) | 39.2 | 49.6 |
| Cooling system | Liquid | Liquid |
| Transmission type,final drive | Chain | Chain |
| Torque (Nm) | 58.9 | 65.2 |
| Bore (mm) | 100 | 100 |
| Stroke (mm) | 83 | 83 |
| Gearbox | 5-speed | 5-speed |
| Fuel control | Double Overhead Cams/Twin Cam (DOHC) | - |
| Emission details | Euro 3 | - |
| Driveline | O-ring chain | - |
| Ignition | Walbro integrated | - |
| Clutch | Wet multiplate | - |
| Lubrication system | Dry sump | - |
| Compression | 9.7:1 | 12.5:1 |
| Exhaust system | Stainless steel catalytic exhaust system | Stainless steel / Titanium exhaust system |
| Chassis | ||
| Front suspension | Tele-hydraulic fork with 46mm diameter rods | Tele-hydraulic fork with 46mm diameter rods |
| Rear suspension | Oscillating swingarm, single shock absorber | oscillating swingarm, single shock absorber |
| Front brakes | Single disc. Four opposing pistons radial caliper with 4 pads | Single disc |
| Rear brakes | Single disc. Floating caliper | Single disc |
| Diameter (mm) | 220 | 220 |
| Frame type | Steel tubes and machined light alloy plates compound | Steel tubes and machined light alloy plates compound |
| Front tyre | 120/70-ZR17 | 120/70-ZR17 |
| Rear tyre | 160/60-ZR17 | 160/60-ZR17 |
| Front wheel travel (mm) | 120 | 120 |
| Rear wheel travel (mm) | 128 | 128 |
| Other | ||
| Starter | Electric | - |
| Instruments | Speedo, revs counter, odometer, clock and water, oil pressure, side stand, neutral, indicators, full beam, reserve, excessive revs, battery | - |
| Dimensions | ||
| Wheelbase (mm) | 1,368 | 1,368 |
| Dry weight (kg) | 135 | 128 |
| Power/weight ratio | 0.2904 | 0.3875 |
| Overall length (mm) | 1,980 | 1,980 |
| Overall width (mm) | 740 | 740 |
| Seat height (mm) | 780 | 780 |
| Alternate seat height | 820 | 820 |
| Ground clearance (mm) | 150 | - |
| Front percentage of weight | - | 54 |
| Rear percentage of weight | - | 46 |
| Performance | ||
| Reserve fuel capacity (l) | 3 | - |
| Fuel capacity (l) | 12.5 | 12.5 |
| Oil capacity (l) | 3.5 | - |
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