APRILIA MXV 4.5 | INDIAN Chief Dark Horse |
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engine specs | |
Type | |
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77° V twin four stroke. Liquid cooled. Single overhead cam with rocker operated exhaust valves, chain timing drive, 4 valve heads, titanium valves. | Air-cooled Thunderstroke 116 |
Displacement | |
449 cm3 | 1890 cm3 |
Bore X Stroke | |
3.0x1.9 in OR 76 mm | 4.1x4.4 in OR 104 mm |
Compression Ratio | |
13:1 | 11.0:1 |
Torque | |
- | 120/2900 lb-ft/RPM OR 163/2900 Nm/RPM |
Fuel System | |
Electronic Fuel injection, 38mm throttle body | Electronic Fuel Injection |
transmission specs | |
Gearbox | |
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4-speed, manual | 6-speed |
Clutch | |
Multi-plate in oil bath, cable operated. | Wet, multi-plate |
Primary Drive | |
Spur gears | - |
Final Drive | |
Chain | - |
chassis specs | |
Frame | |
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Cr-Mo steel perimeter frame with aluminium alloy vertical members. Headstock rake angle 26.2°. Lightweight rear frame section. | - |
Front Suspension | |
50 mm Marzocchi upside down fork with adjustments for compression and rebound. | Telescopic Fork |
Rear Suspension | |
Pro-Link with Sachs monoshock, adjustable in compression and rebound. | Dual Shocks w/adjustable preload |
Front Brake | |
270 mm lightweight stainless steel floating disc with Nissin floating caliper | Single / 300mm Semi-Floating Rotor / 4 Piston Caliper |
Rear Brake | |
240 mm lightweight stainless steel disc with Nissin floating caliper | Single / 300mm Floating Rotor / 2 Piston Caliper |
dimension specs | |
Overall Length | |
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86.2 in OR 2189 mm | 90 in OR 2286 mm |
Overall Width | |
32.1 in OR 815 mm | 36.3 in OR 922 mm |
Seat Height | |
37.8 in OR 960 mm | 26.1 in OR 663 mm |
Ground Clearance | |
- | 4.9 in OR 124 mm |
Weight | |
- | 549 lbs OR 249 kg |
Fuel Capacity | |
2 gallons OR 7.6 L | 4 gallons OR 15.1 L |
Wheelbase | |
59 in OR 1499 mm | 64 in OR 1626 mm |
tyres specs | |
Front | |
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Dunlop 80/100-21 51M | Pirelli Night Dragon 130/60B19 61H |
Rear | |
Dunlop 110/90-19 62M | Pirelli Night Dragon 180/65 B16 81H |