| YAMAHA YZ250F | INDIAN Chief Dark Horse |
|---|
| engine specs | |
| Type | |
|---|---|
| liquid-cooled DOHC 4-stroke 5 titanium valves | Air-cooled Thunderstroke 116 |
| Displacement | |
| 249 cm3 | 1890 cm3 |
| Bore X Stroke | |
| 3.0x2.1 in OR 76 mm | 4.1x4.4 in OR 104 mm |
| Compression Ratio | |
| 13.5:1 | 11.0:1 |
| Torque | |
| - | 120/2900 lb-ft/RPM OR 163/2900 Nm/RPM |
| Fuel System | |
| Keihin FCR MX37, flat-slide w/throttle position sensor | Electronic Fuel Injection |
| transmission specs | |
| Gearbox | |
|---|---|
| 5 speed, manual | 6-speed |
| Clutch | |
| Wet multi-disc, manual | Wet, multi-plate |
| Final Drive | |
| Chain | - |
| chassis specs | |
| Frame | |
|---|---|
| Aluminium semi-double-cradle | - |
| Front Suspension | |
| Fully adjustable 48 mm inverted fork 300 mm (11.8 in.) travel, Speed-Sensitive System | Telescopic Fork |
| Rear Suspension | |
| Fully adjustable link monocross 12-in. travel | Dual Shocks w/adjustable preload |
| Front Brake | |
| Hydraulic single disc brake, 250mm | Single / 300mm Semi-Floating Rotor / 4 Piston Caliper |
| Rear Brake | |
| Hydraulic single disc brake, 245mm | Single / 300mm Floating Rotor / 2 Piston Caliper |
| dimension specs | |
| Overall Length | |
|---|---|
| 85 in OR 2159 mm | 90 in OR 2286 mm |
| Overall Width | |
| 32.5 in OR 826 mm | 36.3 in OR 922 mm |
| Seat Height | |
| 38.9 in OR 988 mm | 26.1 in OR 663 mm |
| Ground Clearance | |
| 14.8 in OR 376 mm | 4.9 in OR 124 mm |
| Weight | |
| 225 lbs OR 102 kg | 549 lbs OR 249 kg |
| Fuel Capacity | |
| 1.7 gallons OR 6.4 L | 4 gallons OR 15.1 L |
| Wheelbase | |
| 57.7 in OR 1466 mm | 64 in OR 1626 mm |
| tyres specs | |
| Front | |
|---|---|
| 80/100-21 | Pirelli Night Dragon 130/60B19 61H |
| Rear | |
| 100/90-19 | Pirelli Night Dragon 180/65 B16 81H |
