22 June. Monday 2026
Aprilia SR 50 R Factory Replica SBK - 2011 Specifications and Reviews
The 2011 Aprilia SR 50 R Factory Replica SBK is a sporty 50cc scooter designed for riders seeking performance and style in an entry-level package. Its two-stroke engine and race-inspired SBK aesthetics deliver responsive acceleration ideal for urban commuting. Known for combining practical automatic transmission with aggressive styling, it appeals to young riders and enthusiasts wanting accessible sportiness.
2011
Engine and Transmission Specifications | |
| Clutch | Automatic centrifugal dry clutch |
| Transmission type,final drive | Belt |
| Gearbox | Automatic |
| Cooling system | Liquid |
| Lubrication system | Separate mixing with mechanical oil pump |
| Ignition | Capacitor discharge ignition |
| Fuel system | Injection. Electronic direct fuel injection. |
| Bore x stroke | 40.0 x 39.3 mm (1.6 x 1.5 inches) |
| Compression | 12.1:1 |
| Engine type | Single cylinder, two-stroke |
| Capacity: | 49.00 ccm (2.99 cubic inches) |
| | |
| Category | Scooter |
| Year | 2011 |
| Model | Aprilia SR 50 R Factory Replica SBK |
| | |
Brakes, suspension, Frame and wheels | |
| Wheels | Five spoke, light alloy wheels front and rear: 3.50 x 13´ |
| Rear brakes diameter | 190 mm (7.5 inches) |
| Rear brakes | Single disc |
| Front brakes diameter | 190 mm (7.5 inches) |
| Front brakes | Single disc |
| Rear tyre dimensions | 130/60-13 |
| Front tyre dimensions | 130/60-13 |
| Rear suspension travel | 70 mm (2.8 inches) |
| Rear suspension | Engine unit acting as swingarm; frame linkages on two radial silent block mountings. |
| Front suspension travel | 90 mm (3.5 inches) |
| Front suspension | Hydraulic fork |
| Frame type | Split single cradle frame in high tensile strength steel tube |
Physical measures and capacities | |
| Reserve fuel capacity | 1.20 litres (0.32 gallons) |
| Fuel capacity | 7.00 litres (1.85 gallons) |
| Wheelbase | 1,290 mm (50.8 inches) |
| Overall length | 1,860 mm (73.2 inches) |
| Overall height | 1,120 mm (44.1 inches) |
| Seat height | 820 mm (32.3 inches) If adjustable, lowest setting. |
| Dry weight | 199.0 kg (438.7 pounds) |
Other specs | |
| Comments | Racing driver and race car manufacturer Dan Gurney is the inventor of the Alligator motorcycle. |
| Wheelbase | 1,524 mm (60.0 inches) |
| Rear wheel travel | 114 mm (4.5 inches) |
| Rear Suspension | Dual Shock absorbers |
| Front wheel travel | 109 mm (4.3 inches) |
| Front Suspension | 43mm inverted cartridge fork |
| 0-100 km/h (0-62 mph) | 3.100 seconds |
| Top speed | 225.3 km/h (140.0 mph) |
| Engine details | Honda engine |
| Capacity: | 710.00 ccm (43.32 cubic inches) |
| Model | Alligator A-6 |
| Color options | Replica Sbk Red |
| Electrical | Generator: Flywheel-magneto, 70 W 12 V. |
| Starter | Electric |
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