General İnformation |
| Model |
Aprilia Mini RX 50 Challenge |
| Year |
2005 |
| Category |
Minibike, cross |
Engine and transmission |
| Displacement |
49.80 ccm (3.04 cubic inches) |
| Power |
3.00 HP (2.2 kW)) |
| Compression |
9.0:1 |
| Bore x stroke |
39.0 x 41.7 mm (1.5 x 1.6 inches) |
| Fuel system |
Carburettor. Dell’Orto PHBN 14 MS |
| Lubrication system |
Separate mixing with variable displacement pump |
| Cooling system |
Air |
| Transmission type, final drive |
Chain |
Chassis, suspension, brakes and wheels |
| Front suspension |
Mechanical |
| Front wheel travel |
170 mm (6.7 inches) |
| Rear suspension |
Hydraulic monoshock |
| Rear wheel travel |
245 mm (9.6 inches) |
| Frame |
14-2.50 |
| Front tyre |
14-2.50 |
| Rear tyre |
12-3.00 |
| Front brakes |
Expanding brake (drum brake) |
| Rear brakes |
Expanding brake (drum brake) |
Physical measures and capacities |
| Dry weight |
38.0 kg (83.8 pounds) |
| Power/weight ratio |
0.0789 HP/kg |
| Seat height |
734 mm (28.9 inches) If adjustable, lowest setting. |
| Ground clearance |
280 mm (11.0 inches) |
| Wheelbase |
1,100 mm (43.3 inches) |
Other specifications |
| Starter |
Kick |
| Comments |
Suggested age group 8-12 years |
