| YAMAHA XT 660X | INDIAN Chief Dark Horse |
|---|
| engine specs | |
| Type | |
|---|---|
| Single cylinder, liquid-cooled, 4-stroke, SOHC, 4-valves | Air-cooled Thunderstroke 116 |
| Displacement | |
| 660 cm3 | 1890 cm3 |
| Bore X Stroke | |
| 3.9x3.3 in OR 99 mm | 4.1x4.4 in OR 104 mm |
| Compression Ratio | |
| 10.0:1 | 11.0:1 |
| Horsepower | |
| 48/6000 KW(hp)/RPM | - |
| Torque | |
| 44/5250 lb-ft/RPM OR 60/5250 Nm/RPM | 120/2900 lb-ft/RPM OR 163/2900 Nm/RPM |
| Fuel System | |
| Electronic Injection | Electronic Fuel Injection |
| transmission specs | |
| Gearbox | |
|---|---|
| Constant Mesh, 5-speed | 6-speed |
| Clutch | |
| Wet multi-disc, manual | Wet, multi-plate |
| Final Drive | |
| Chain | - |
| chassis specs | |
| Frame | |
|---|---|
| Steel tube diamond shaped | - |
| Front Suspension | |
| Telescopic forks | Telescopic Fork |
| Rear Suspension | |
| Linked monoshock with spring preload adjustment | Dual Shocks w/adjustable preload |
| Front Brake | |
| Hydraulic single disc, 320 mm | Single / 300mm Semi-Floating Rotor / 4 Piston Caliper |
| Rear Brake | |
| Hydraulic single disc, 245 mm | Single / 300mm Floating Rotor / 2 Piston Caliper |
| dimension specs | |
| Overall Length | |
|---|---|
| 85.6 in OR 2174 mm | 90 in OR 2286 mm |
| Overall Width | |
| 33.9 in OR 861 mm | 36.3 in OR 922 mm |
| Seat Height | |
| 34.4 in OR 874 mm | 26.1 in OR 663 mm |
| Ground Clearance | |
| 8.3 in OR 211 mm | 4.9 in OR 124 mm |
| Weight | |
| 410 lbs OR 186 kg | 549 lbs OR 249 kg |
| Fuel Capacity | |
| 4 gallons OR 15.1 L | 4 gallons OR 15.1 L |
| Wheelbase | |
| 59.3 in OR 1506 mm | 64 in OR 1626 mm |
| tyres specs | |
| Front | |
|---|---|
| 120/70R 17M/C | Pirelli Night Dragon 130/60B19 61H |
| Rear | |
| 160/60R 17M/C | Pirelli Night Dragon 180/65 B16 81H |
