| DUCATI ST4 | INDIAN Chief Dark Horse |
|---|
| engine specs | |
| Type | |
|---|---|
| Liquid cooled, four stroke, 90 degrees L-twin cylinder, DOHC, Desmodromic 4 valve per cylinder | Air-cooled Thunderstroke 116 |
| Displacement | |
| 916 cm3 | 1890 cm3 |
| Bore X Stroke | |
| 3.70x2.59 in OR 94 mm | 4.1x4.4 in OR 104 mm |
| Compression Ratio | |
| 11.0:1 | 11.0:1 |
| Horsepower | |
| 105/9000 KW(hp)/RPM | - |
| Torque | |
| 65.6/7500 lb-ft/RPM OR 89/7500 Nm/RPM | 120/2900 lb-ft/RPM OR 163/2900 Nm/RPM |
| Fuel System | |
| Marelli electronic fuel injection | Electronic Fuel Injection |
| transmission specs | |
| Gearbox | |
|---|---|
| 6-speed | 6-speed |
| Clutch | |
| - | Wet, multi-plate |
| Final Drive | |
| Chain | - |
| chassis specs | |
| Front Suspension | |
|---|---|
| Showa 43mm upside-down fully adjustable fork | Telescopic Fork |
| Rear Suspension | |
| Progressive Linkage With Fully adjustable Sachs monoshock with piggy back aluminum swing arm | Dual Shocks w/adjustable preload |
| Front Brake | |
| 2x320mm discs 4 piston calipers | Single / 300mm Semi-Floating Rotor / 4 Piston Caliper |
| Rear Brake | |
| Single 245mm disc 2 piston caliper | Single / 300mm Floating Rotor / 2 Piston Caliper |
| dimension specs | |
| Overall Length | |
|---|---|
| - | 90 in OR 2286 mm |
| Overall Width | |
| - | 36.3 in OR 922 mm |
| Seat Height | |
| 32.3 in OR 820 mm | 26.1 in OR 663 mm |
| Ground Clearance | |
| - | 4.9 in OR 124 mm |
| Weight | |
| 474 lbs OR 215 kg | 549 lbs OR 249 kg |
| Fuel Capacity | |
| 5.5 gallons OR 20.8 L | 4 gallons OR 15.1 L |
| Wheelbase | |
| 56.3 in OR 1430 mm | 64 in OR 1626 mm |
| tyres specs | |
| Front | |
|---|---|
| 120/70-ZR17 | Pirelli Night Dragon 130/60B19 61H |
| Rear | |
| 180/55-ZR17 | Pirelli Night Dragon 180/65 B16 81H |
