Vespa 125, P125X, PX 125, PX 125 Arcobleno/Lusso, PK125 S, GTS Super (1977-97) vs Bimota DB5R (2011)
Comparison technical specifications
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| Make: | Vespa | Bimota |
| Model: | 125, P125X, PX 125, PX 125 Arcobleno/Lusso, PK125 S, GTS Super | DB5R |
| Years: | 1977-97 | 2011 |
| Engine: | Two stroke, single cylinder | Air cooled, four stroke, 90°“L”twin cylinder, SOHC, Desmodromic 2 valves per cylinder |
| Capacity: | 123.4 cc 7.5 cub in | 1078 |
| Bore x Stroke: | 52.5 x 57.0 mm | 98 x 71.5 mm |
| Compression Ratio: | 9.2:1 | 10.5:1 |
| Cooling: | Air cooled, centrifugal fan | Air / oil |
| Ignition: | Flywheel alternator, with built in H.T. coil | Marelli electronic |
| Starting: | Kick start | Electric |
| Max Power: | 5.9 kW / 8 hp @ 5800 rpm | 70.8 kW / 85.5 hp @ 7050 rpm |
| Max Torque: | 10.5 kW / 1.07 kgf-m / 7.7 ft/lb @ 4500 rpm | 103Nm / 10.5 kgf-m / 76 lb-ft. @ 5750 rpm |
| Transmission: | 4 Speed, grip-shift, constant mesh | 6 Speed |
| Final Drive: | Direct drive | Chain |
| Frame: | Pressed sheet steel, streamlined monocoque structure | 25/20mm tubular chrome molybdenum steel trellis with lateral plates in aircraft alloy. 35/25/15mm tubular chrome molybdenum steel trellis with lateral plates in aircraft alloy rear. |
| Front Suspension: | Helical spring and double acting hydraulic dampers | 43mm USD Öhlins TIN Coated Fork, fully adjustable Pre-load, Compression, Rebound, 120mm wheel travel. |
| Rear Suspension: | Helical spring and double acting hydraulic dampers | Öhlins Monoshock, fully adjustable Pre-load - External Hydraulic Device, Compression, Rebound |
| Front Brakes: | Drum, 125 mm | 2x 320mm discs 4 piston calipers |
| Rear Brakes: | Drum, 125 mm | Single 230mm disc 2 piston caliper |
| Front Tyre: | 3.5 x 10" | 120/90ZR -17 |
| Rear Tyre: | 3.5 x 10" | 180/55ZR -17 |
| Wheelbase: | 1250 mm / 49.2 in | 1425 mm / 56.1 in. |
| Fuel Capacity: | 8 L / 2.1 US gal | 17 litres / 4.5 gal. |