| VESPA PRIMAVERA 50 | INDIAN Chief Dark Horse |
|---|
| engine specs | |
| Type | |
|---|---|
| Single cylinder Hi-Per4 4-stroke with 3-way catalytic converter and secondary air system SAS | Air-cooled Thunderstroke 116 |
| Displacement | |
| 49.9 cm3 | 1890 cm3 |
| Bore X Stroke | |
| 1.5x1.6 in OR 38 mm | 4.1x4.4 in OR 104 mm |
| Compression Ratio | |
| - | 11.0:1 |
| Horsepower | |
| 4.6/9500 KW(hp)/RPM | - |
| Torque | |
| 2.8/8000 lb-ft/RPM OR 4/8000 Nm/RPM | 120/2900 lb-ft/RPM OR 163/2900 Nm/RPM |
| Fuel System | |
| Electronic injection | Electronic Fuel Injection |
| transmission specs | |
| Gearbox | |
|---|---|
| Automatic CVT | 6-speed |
| Clutch | |
| Automatic dry centrifugal clutch with vibration dampers | Wet, multi-plate |
| Final Drive | |
| Belt | - |
| chassis specs | |
| Frame | |
|---|---|
| Sheet metal body with welded reinforcements | - |
| Front Suspension | |
| Single arm with coil spring and dual action monoshock absorber - axial stroke 78 mm | Telescopic Fork |
| Rear Suspension | |
| Hydraulic monoshock - axial stroke 69 mm | Dual Shocks w/adjustable preload |
| Front Brake | |
| Hydraulically operated 200 mm stainless steel disc | Single / 300mm Semi-Floating Rotor / 4 Piston Caliper |
| Rear Brake | |
| Mechanically operated 140 mm drum | Single / 300mm Floating Rotor / 2 Piston Caliper |
| dimension specs | |
| Overall Length | |
|---|---|
| 73.2 in OR 1859 mm | 90 in OR 2286 mm |
| Overall Width | |
| 28.9 in OR 734 mm | 36.3 in OR 922 mm |
| Seat Height | |
| 30.7 in OR 780 mm | 26.1 in OR 663 mm |
| Ground Clearance | |
| - | 4.9 in OR 124 mm |
| Weight | |
| - | 549 lbs OR 249 kg |
| Fuel Capacity | |
| 1.8 gallons OR 6.8 L | 4 gallons OR 15.1 L |
| Wheelbase | |
| 52.8 in OR 1341 mm | 64 in OR 1626 mm |
| tyres specs | |
| Front | |
|---|---|
| 110/70 - 11 | Pirelli Night Dragon 130/60B19 61H |
| Rear | |
| 120/70 - 11 | Pirelli Night Dragon 180/65 B16 81H |
