| YAMAHA RD 400 | INDIAN Chief Dark Horse |
|---|
| engine specs | |
| Type | |
|---|---|
| Air Cooled, Two Stroke, Parallel Twin Cylinder | Air-cooled Thunderstroke 116 |
| Displacement | |
| 398 cm3 | 1890 cm3 |
| Bore X Stroke | |
| 2.5x2.4 in OR 64 mm | 4.1x4.4 in OR 104 mm |
| Compression Ratio | |
| 6.2:1 | 11.0:1 |
| Horsepower | |
| 44/8000 KW(hp)/RPM | - |
| Torque | |
| 30/0 lb-ft/RPM OR 41/0 Nm/RPM | 120/2900 lb-ft/RPM OR 163/2900 Nm/RPM |
| Fuel System | |
| 2x28mm Mikuni Carburetors | Electronic Fuel Injection |
| transmission specs | |
| Gearbox | |
|---|---|
| 6-Speed | 6-speed |
| Clutch | |
| Wet multi-plate | Wet, multi-plate |
| Final Drive | |
| Chain | - |
| chassis specs | |
| Front Suspension | |
|---|---|
| Telescopic Forks | Telescopic Fork |
| Rear Suspension | |
| Swingarm | Dual Shocks w/adjustable preload |
| Front Brake | |
| Single disc 267 mm | Single / 300mm Semi-Floating Rotor / 4 Piston Caliper |
| Rear Brake | |
| Single disc 267 mm | Single / 300mm Floating Rotor / 2 Piston Caliper |
| dimension specs | |
| Overall Length | |
|---|---|
| 78.5 in OR 1994 mm | 90 in OR 2286 mm |
| Overall Width | |
| 29.9 in OR 759 mm | 36.3 in OR 922 mm |
| Seat Height | |
| 31.5 in OR 800 mm | 26.1 in OR 663 mm |
| Ground Clearance | |
| 5.9 in OR 150 mm | 4.9 in OR 124 mm |
| Weight | |
| 377 lbs OR 171 kg | 549 lbs OR 249 kg |
| Fuel Capacity | |
| 4.4 gallons OR 16.7 L | 4 gallons OR 15.1 L |
| Wheelbase | |
| 52 in OR 1321 mm | 64 in OR 1626 mm |
| tyres specs | |
| Front | |
|---|---|
| 3.25-18 | Pirelli Night Dragon 130/60B19 61H |
| Rear | |
| 3.50-18 | Pirelli Night Dragon 180/65 B16 81H |
