| YAMAHA WR250F | INDIAN Chief Dark Horse |
|---|
| engine specs | |
| Type | |
|---|---|
| Liquid-cooled, 5 titanium valves, DOHC, 4-stroke w/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 | |
| 12.5:1 | 11.0:1 |
| Torque | |
| 19/9000 lb-ft/RPM OR 26/9000 Nm/RPM | 120/2900 lb-ft/RPM OR 163/2900 Nm/RPM |
| Fuel System | |
| 37mm Keihin FCR MX37 flat-slide carburetor w/throttle position sensor | Electronic Fuel Injection |
| transmission specs | |
| Gearbox | |
|---|---|
| 5-speed, manual, wide ratio | 6-speed |
| Clutch | |
| Wet multi-disc, manual | Wet, multi-plate |
| Final Drive | |
| #520 O-ring chain | - |
| chassis specs | |
| Frame | |
|---|---|
| Steel | - |
| Front Suspension | |
| 48mm Kayaba inverted telescopic fork w/adjustable compression and rebound damping 11.8 in. travel | Telescopic Fork |
| Rear Suspension | |
| Adjustable link monocross, Kayaba | 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 | |
|---|---|
| 86.2 in OR 2189 mm | 90 in OR 2286 mm |
| Overall Width | |
| 32.7 in OR 831 mm | 36.3 in OR 922 mm |
| Seat Height | |
| 38.8 in OR 986 mm | 26.1 in OR 663 mm |
| Ground Clearance | |
| - | 4.9 in OR 124 mm |
| Weight | |
| 231 lbs OR 105 kg | 549 lbs OR 249 kg |
| Fuel Capacity | |
| 2.1 gallons OR 7.9 L | 4 gallons OR 15.1 L |
| Wheelbase | |
| 57.9 in OR 1471 mm | 64 in OR 1626 mm |
| tyres specs | |
| Front | |
|---|---|
| 80/100-21 | Pirelli Night Dragon 130/60B19 61H |
| Rear | |
| 100/100-18 | Pirelli Night Dragon 180/65 B16 81H |
