| BETA Ark AC | INDIAN Chief Dark Horse |
|---|
| engine specs | |
| Type | |
|---|---|
| Single-cylinder, 2-stroke, air cooled | Air-cooled Thunderstroke 116 |
| Displacement | |
| 49 cm3 | 1890 cm3 |
| Bore X Stroke | |
| 1.6x1.5 in OR 41 mm | 4.1x4.4 in OR 104 mm |
| Compression Ratio | |
| 12:1 | 11.0:1 |
| Torque | |
| - | 120/2900 lb-ft/RPM OR 163/2900 Nm/RPM |
| Fuel System | |
| DellOrto PHVA 12 HS carburetor | Electronic Fuel Injection |
| transmission specs | |
| Gearbox | |
|---|---|
| CVT, automatic | 6-speed |
| Clutch | |
| dry centrifugal, automatic | Wet, multi-plate |
| Primary Drive | |
| gears | - |
| Final Drive | |
| V belt drive | - |
| chassis specs | |
| Frame | |
|---|---|
| tubular steel | - |
| Front Suspension | |
| hydraulic fork with 32mm shaft | Telescopic Fork |
| Rear Suspension | |
| monoshock with adjustable spring preload | Dual Shocks w/adjustable preload |
| Front Brake | |
| 190mm disc | Single / 300mm Semi-Floating Rotor / 4 Piston Caliper |
| Rear Brake | |
| 110.5mm drum | Single / 300mm Floating Rotor / 2 Piston Caliper |
| dimension specs | |
| Overall Length | |
|---|---|
| 68.5 in OR 1740 mm | 90 in OR 2286 mm |
| Overall Width | |
| 29.5 in OR 749 mm | 36.3 in OR 922 mm |
| Seat Height | |
| 32.7 in OR 831 mm | 26.1 in OR 663 mm |
| Ground Clearance | |
| 8.5 in OR 216 mm | 4.9 in OR 124 mm |
| Weight | |
| 185 lbs OR 84 kg | 549 lbs OR 249 kg |
| Fuel Capacity | |
| 2 gallons OR 7.6 L | 4 gallons OR 15.1 L |
| Wheelbase | |
| 48.8 in OR 1240 mm | 64 in OR 1626 mm |
| tyres specs | |
| Front | |
|---|---|
| 120/70 - 13 | Pirelli Night Dragon 130/60B19 61H |
| Rear | |
| 130/60 - 13 | Pirelli Night Dragon 180/65 B16 81H |
