14 August. Friday 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 | |
| Maintenance | Find parts, fluids, filters, maintenance tools and service items on eBay |
| Color options | Replica Sbk Red |
| Electrical | Generator: Flywheel-magneto, 70 W 12 V. |
| Starter | Electric |
Performance Profile & Rider Fit
Best For
Track15%
City82%
Cornering55%
Daily Riding60%
Touring15%
Passenger30%
Rider Profile
| Best For | Suited to new and casual riders, including younger licence holders on a 50cc moped permit, thanks to its simple automatic transmission and light controls. |
| Purpose | Built primarily for quick, sporty urban commuting and short hops rather than any real performance or distance riding. |
| Rider Fit | Low seat height and light, narrow chassis make it easy for riders of almost any size or strength to handle confidently. |
| Character | A sporty-styled 50cc scooter that borrows superbike-replica looks and a race-inspired frame to feel more exciting than its tiny engine suggests. |
| Not Ideal For | Not suitable for highway travel, long-distance touring, carrying a passenger comfortably, or riders seeking genuine speed or power. |
Character map is an editorial estimate based on this bike's specifications, not a lab-tested measurement.
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