| YAMAHA YFZ450 | INDIAN Chief Dark Horse |
|---|
| engine specs | |
| Type | |
|---|---|
| liquid-cooled w/fan, 4-stroke DOHC, 5 valves | Air-cooled Thunderstroke 116 |
| Displacement | |
| 449 cm3 | 1890 cm3 |
| Bore X Stroke | |
| 3.7x2.5 in OR 94 mm | 4.1x4.4 in OR 104 mm |
| Compression Ratio | |
| 11.4:1 | 11.0:1 |
| Torque | |
| - | 120/2900 lb-ft/RPM OR 163/2900 Nm/RPM |
| Fuel System | |
| Mikuni 42mm BSR | Electronic Fuel Injection |
| transmission specs | |
| Gearbox | |
|---|---|
| 5 speed | 6-speed |
| Clutch | |
| Wet, multiplate | Wet, multi-plate |
| Final Drive | |
| sealed O-ring chain, eccentric adjustment | - |
| chassis specs | |
| Frame | |
|---|---|
| Aluminium, steel | - |
| Front Suspension | |
| Independent double wishbone, threaded preload adjustment, 9.1-in travel | Telescopic Fork |
| Rear Suspension | |
| Cast aluminum swing arm, threaded preload adjustment, 10.6-in travel | Dual Shocks w/adjustable preload |
| Front Brake | |
| 127mm Dual hydraulic disc | Single / 300mm Semi-Floating Rotor / 4 Piston Caliper |
| Rear Brake | |
| 173mm Hydraulic disc | Single / 300mm Floating Rotor / 2 Piston Caliper |
| dimension specs | |
| Overall Length | |
|---|---|
| 72.4 in OR 1839 mm | 90 in OR 2286 mm |
| Overall Width | |
| 46.1 in OR 1171 mm | 36.3 in OR 922 mm |
| Seat Height | |
| 31.9 in OR 810 mm | 26.1 in OR 663 mm |
| Ground Clearance | |
| 4.5 in OR 114 mm | 4.9 in OR 124 mm |
| Weight | |
| 386 lbs OR 175 kg | 549 lbs OR 249 kg |
| Fuel Capacity | |
| 2.6 gallons OR 9.8 L | 4 gallons OR 15.1 L |
| Wheelbase | |
| 50.4 in OR 1280 mm | 64 in OR 1626 mm |
| tyres specs | |
| Front | |
|---|---|
| Dunlop AT21 x 7-10 | Pirelli Night Dragon 130/60B19 61H |
| Rear | |
| Dunlop AT20 x 10R9 | Pirelli Night Dragon 180/65 B16 81H |
