BMW R 47 | INDIAN Chief Dark Horse |
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engine specs | |
Type | |
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air-cooled, four-stroke, boxer twin cylinder, OHV | Air-cooled Thunderstroke 116 |
Displacement | |
494 cm3 | 1890 cm3 |
Bore X Stroke | |
2.7x2.7 in OR 69 mm | 4.1x4.4 in OR 104 mm |
Compression Ratio | |
5.8:1 | 11.0:1 |
Horsepower | |
18/4000 KW(hp)/RPM | - |
Torque | |
- | 120/2900 lb-ft/RPM OR 163/2900 Nm/RPM |
Fuel System | |
1x22mm BMW Spezial carburetor | Electronic Fuel Injection |
transmission specs | |
Gearbox | |
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3 speed, manual | 6-speed |
Clutch | |
dry, single plate | Wet, multi-plate |
Final Drive | |
shaft | - |
chassis specs | |
Frame | |
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steel | - |
Front Suspension | |
plate spring, 5 laminae | Telescopic Fork |
Rear Suspension | |
hard-tail, sprung seat | Dual Shocks w/adjustable preload |
Front Brake | |
150mm drum | Single / 300mm Semi-Floating Rotor / 4 Piston Caliper |
Rear Brake | |
external shoe brake at the gearing (on cardan shaft) | Single / 300mm Floating Rotor / 2 Piston Caliper |
dimension specs | |
Overall Length | |
---|---|
82.67 in OR 2100 mm | 90 in OR 2286 mm |
Overall Width | |
31 in OR 787 mm | 36.3 in OR 922 mm |
Seat Height | |
- | 26.1 in OR 663 mm |
Ground Clearance | |
- | 4.9 in OR 124 mm |
Weight | |
286 lbs OR 130 kg | 549 lbs OR 249 kg |
Fuel Capacity | |
3.69 gallons OR 14.0 L | 4 gallons OR 15.1 L |
Wheelbase | |
55.51 in OR 1410 mm | 64 in OR 1626 mm |
tyres specs | |
Front | |
---|---|
27 x 3.5 | Pirelli Night Dragon 130/60B19 61H |
Rear | |
27 x 3.5 | Pirelli Night Dragon 180/65 B16 81H |