| APRILIA RS 50 | INDIAN Chief Dark Horse |
|---|
| engine specs | |
| Type | |
|---|---|
| Single Cylinder Two-stroke | Air-cooled Thunderstroke 116 |
| Displacement | |
| 49.9 cm3 | 1890 cm3 |
| Bore X Stroke | |
| 1.56x1.57 in OR 40 mm | 4.1x4.4 in OR 104 mm |
| Compression Ratio | |
| 12.0.5:1 | 11.0:1 |
| Torque | |
| - | 120/2900 lb-ft/RPM OR 163/2900 Nm/RPM |
| Fuel System | |
| Carburettor | Electronic Fuel Injection |
| transmission specs | |
| Gearbox | |
|---|---|
| 6 Speed | 6-speed |
| Clutch | |
| Multiple Discs In Oil Bath | Wet, multi-plate |
| Primary Drive | |
| Gears. Ratio: 21/78 | - |
| Final Drive | |
| Chain | - |
| chassis specs | |
| Frame | |
|---|---|
| Sloping Twin-spar In Cast Aluminium With Thin Walled Structural Shell And Cross Rib Reinforcement | - |
| Front Suspension | |
| Aprilia Ø 35 Mm | Telescopic Fork |
| Rear Suspension | |
| Double Member Swing-arm | Dual Shocks w/adjustable preload |
| Front Brake | |
| Stainless Steel Disk, Ø 280 Mm | Single / 300mm Semi-Floating Rotor / 4 Piston Caliper |
| Rear Brake | |
| Stainless Steel Disk, Ø 220 Mm | Single / 300mm Floating Rotor / 2 Piston Caliper |
| dimension specs | |
| Overall Length | |
|---|---|
| 77.3 in OR 1963 mm | 90 in OR 2286 mm |
| Overall Width | |
| 28.3 in OR 719 mm | 36.3 in OR 922 mm |
| Seat Height | |
| 31.8 in OR 808 mm | 26.1 in OR 663 mm |
| Ground Clearance | |
| - | 4.9 in OR 124 mm |
| Weight | |
| 196.2 lbs OR 89 kg | 549 lbs OR 249 kg |
| Fuel Capacity | |
| 3.22 gallons OR 12.2 L | 4 gallons OR 15.1 L |
| Wheelbase | |
| 51.5 in OR 1308 mm | 64 in OR 1626 mm |
| tyres specs | |
| Front | |
|---|---|
| 110/80 ZR 17 | Pirelli Night Dragon 130/60B19 61H |
| Rear | |
| 130/70 ZR 17 | Pirelli Night Dragon 180/65 B16 81H |
