Aprilia SR 50 R Replica SBK - 2011 Specifications and Reviews

The 2011 Aprilia SR 50 R Replica SBK is a sporty 50cc scooter designed for young riders and commuters seeking aggressive styling inspired by superbike aesthetics. Powered by a liquid-cooled two-stroke engine with automatic transmission, it delivers nimble performance and easy handling. Known for its replica SBK bodywork and accessible entry-level performance, it combines style with practical urban mobility.

5 stars Average rating: 5 from 1 votes
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Engine and Transmission Specifications

ClutchAutomatic centrifugal dry clutch
Transmission type,final driveBelt
GearboxAutomatic
Cooling systemLiquid
Lubrication systemSeparate mixing with mechanical oil pump
IgnitionCDI - capacitor discharge ignition
Fuel systemCarburettor
Bore x stroke40.0 x 39.3 mm (1.6 x 1.5 inches)
Compression12.1:1
Engine typeSingle cylinder, two-stroke
Capacity:49.00 ccm (2.99 cubic inches)
 
 

CategoryScooter
Year2011
ModelAprilia SR 50 R Replica SBK
 
 

Brakes, suspension, Frame and wheels

WheelsFive spoke, light alloy
Rear brakes diameter190 mm (7.5 inches)
Rear brakesSingle disc
Front brakes diameter190 mm (7.5 inches)
Front brakesSingle disc
Rear tyre dimensions130/60-13
Front tyre dimensions130/60-13
Rear suspension travel70 mm (2.8 inches)
Rear suspensionEngine unit acting as swingarm; frame linkages on two radial silent block mountings.
Front suspension travel90 mm (3.5 inches)
Front suspensionHydraulic fork
Frame typeSplit single cradle frame in high tensile strength steel tube

Physical measures and capacities

Fuel capacity7.00 litres (1.85 gallons)
Wheelbase1,290 mm (50.8 inches)
Overall width705 mm (27.8 inches)
Overall length1,860 mm (73.2 inches)
Overall height1,120 mm (44.1 inches)
Seat height820 mm (32.3 inches) If adjustable, lowest setting.
Dry weight199.0 kg (438.7 pounds)

Other specs

MaintenanceFind parts, fluids, filters, maintenance tools and service items on eBay
Color optionsRed
ElectricalGenerator: Flywheel-magneto, 70 W 12 V.
StarterElectric

Performance Profile & Rider Fit

Best For

Track30%
City88%
Cornering55%
Daily Riding65%
Touring15%
Passenger20%

Rider Profile

Best ForSuitable for new and license-restricted riders, including teenagers on a moped license, given its 50cc capacity and automatic transmission.
PurposeBuilt as a sporty commuter scooter for quick urban trips rather than any kind of serious performance riding.
Rider FitVery light and easy to manage at a stop or in traffic, with a low physical demand suited to smaller and less experienced riders.
CharacterA cheeky, sport-styled 50cc scooter that mimics superbike aesthetics with racing-caliper brakes and alloy wheels but stays firmly in commuter territory mechanically.
Not Ideal ForNot suitable for highway travel, long-distance touring, carrying a passenger comfortably, or anyone seeking real straight-line speed.

Character map is an editorial estimate based on this bike's specifications, not a lab-tested measurement.

Rider Fit Visualizer

2011 Aprilia SR 50 R Replica SBK Rider Ergonomics Assessment

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Feet:

At 820mm, a rider of 175cm with a 79cm (estimated) inseam will reach the ground with balls of both feet on the 2011 Aprilia SR 50 R Replica SBK, with a moderate knee angle of around 105 degrees and a slightly forward riding position.

Data quality: measured. Assumes about 30mm of suspension sag once seated (a typical street-bike rule of thumb - stiffer or softer suspension will vary). This is an approximation from category-typical geometry and generic body proportions, not a measurement of this specific bike or you - sit on it before you buy.

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