| YAMAHA YZ250 | INDIAN Chief Dark Horse |
|---|
| engine specs | |
| Type | |
|---|---|
| liquid-cooled 2-stroke reed-valve inducted | Air-cooled Thunderstroke 116 |
| Displacement | |
| 249 cm3 | 1890 cm3 |
| Bore X Stroke | |
| 2.6x2.8 in OR 66 mm | 4.1x4.4 in OR 104 mm |
| Compression Ratio | |
| 9.2 – 10.9:1 | 11.0:1 |
| Torque | |
| 35/7500 lb-ft/RPM OR 47/7500 Nm/RPM | 120/2900 lb-ft/RPM OR 163/2900 Nm/RPM |
| Fuel System | |
| Keihin PWK38S carburetor | Electronic Fuel Injection |
| transmission specs | |
| Gearbox | |
|---|---|
| 5 speed, manual | 6-speed |
| Clutch | |
| Multiplate wet clutch | Wet, multi-plate |
| Final Drive | |
| O-ring chain | - |
| chassis specs | |
| Frame | |
|---|---|
| Aluminium semi-double-cradle | - |
| Front Suspension | |
| 48mm Kayaba inverted cartridge fork, 11.8 in. travel, Speed-Sensitive System | Telescopic Fork |
| Rear Suspension | |
| Kayaba fully adjustable link monocross 315 mm (12.4 in.) travel | Dual Shocks w/adjustable preload |
| Front Brake | |
| 250mm floating disc | Single / 300mm Semi-Floating Rotor / 4 Piston Caliper |
| Rear Brake | |
| 245mm disc | Single / 300mm Floating Rotor / 2 Piston Caliper |
| dimension specs | |
| Overall Length | |
|---|---|
| 85.7 in OR 2177 mm | 90 in OR 2286 mm |
| Overall Width | |
| 32.6 in OR 828 mm | 36.3 in OR 922 mm |
| Seat Height | |
| 39.1 in OR 993 mm | 26.1 in OR 663 mm |
| Ground Clearance | |
| 15 in OR 381 mm | 4.9 in OR 124 mm |
| Weight | |
| 229 lbs OR 104 kg | 549 lbs OR 249 kg |
| Fuel Capacity | |
| 2.1 gallons OR 7.9 L | 4 gallons OR 15.1 L |
| Wheelbase | |
| 58.3 in OR 1481 mm | 64 in OR 1626 mm |
| tyres specs | |
| Front | |
|---|---|
| 80/100-21 51M | Pirelli Night Dragon 130/60B19 61H |
| Rear | |
| 110/90-19 62M | Pirelli Night Dragon 180/65 B16 81H |
