Comparison of Pitster Pro X3R and Simplex Automatic 1958 [S]ave
| Attribute |  Pitster Pro X3R × |  Simplex Automatic 1958 × |
|---|---|---|
| General | ||
| Production from (year) | 2007 | 1958 |
| Make | Pitster Pro | Simplex |
| Model | Pitster Pro X3R | Simplex Automatic |
| Category | Minibike, sport | Allround |
| Engine and transmission | ||
| Engine type | Single cylinder, four-stroke | Single cylinder, two-stroke |
| Valves per cylinder | 2 | - |
| Fuel system | Carburettor. MIKUNI 24MM | Carburettor |
| Displacement (cm³) | 124.8 | 130 |
| Power (kw) | 10.1 | 2.9 |
| Cooling system | Oil & air | - |
| Transmission type,final drive | Chain | Belt |
| Bore (mm) | 54 | 50.8 |
| Stroke (mm) | 54.5 | 64.3 |
| Gearbox | 4-speed | - |
| Fuel control | Overhead Cams (OHC) | Overhead Valves (OHV) |
| Ignition | CDI | Magneto |
| Clutch | WET PLATE - 6 | Variable speed automatic |
| Lubrication system | WET SUMP | - |
| Compression | 10.5:1 | 6.5:1 |
| Exhaust system | STAINLESS STEEL | - |
| Chassis | ||
| Front suspension | STAGGS RACING USD | Leading link |
| Rear suspension | STAGGS RACING WITH GAS CYLINDER | Rigid |
| Front brakes | Single disc. SINGLE PISTON CALIPER | - |
| Rear brakes | Single disc. SINGLE PISTON CALIPER | Expanding brake (drum brake) |
| Frame type | 8085 ALLOY LADDER BAR FRAME | - |
| Other | ||
| Color options |
| - |
| Dimensions | ||
| Dry weight (kg) | 60 | 61 |
| Power/weight ratio | 0.1683 | 0.0474 |
| Performance | ||
| Reserve fuel capacity (l) | 1 | - |
| Fuel capacity (l) | 3.5 | 9.46 |
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