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Scooter · 2012

Symphony SR 50

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MotoLibrary Score
31 /100 Commuter
Power/Weight
0.04 hp/kg
Engine
50 ccm

2012 Sym Symphony SR 50 Technical Analysis & Specification Breakdown

At the heart of the 2012 Sym Symphony SR 50 scooter motorcycle, Sym relies on a 49.6 cc (3 cu in) air-cooled single cylinder, four-stroke powerplant. In factory specification, peak output is rated at 3.9 HP (2.9 kW) at 8,500 rpm, transferring power to the rear wheel through a automatic gearbox and belt final drive. Internal engine geometry specifies a 10.5:1 compression ratio.

On the scales, the Symphony SR 50 measures 100 kg (220 lbs) dry. Rider ergonomics and chassis geometry center around a 1,300 mm (51.2 in) wheelbase engineered for quick, flickable steering geometry. The 5.5-liter (1.5 US gal) fuel tank supports practical everyday commuting and weekend road stints.

Within MotoLibrary's Sym archive, this model family spans 2 indexed model years from 2012 to 2014, allowing buyers to track year-over-year changes in emissions tuning, weight and equipment.

Engine
Displacement 49.6 ccm (3.03 cubic inches)
Engine Type Single cylinder, four-stroke
Engine Details Single cylinder, four-stroke
Power 3.9 HP (2.9 kW)) @ 8500 RPM
Compression 10.5:1
Fuel System Carburettor
Cooling Air
Transmission
Gearbox Automatic
Final Drive Belt (final drive)
Clutch Auto centrifugal type
Driveline CVT
Chassis
Front Suspension Telescopic fork
Rear Suspension Unit swing
Wheelbase 1300 mm (51.2 inches)
Wheels & Brakes
Front Tyre 110/70-16
Rear Tyre 110/70-16
Front Brakes Single disc
Front Brake Ø 226 mm (8.9 inches)
Rear Brakes Single disc
Rear Brake Ø 226 mm (8.9 inches)
Dimensions & Weight
Dry Weight 100.0 kg (220.5 pounds)
Power/Weight 0.0394 HP/kg
Overall Height 1125 mm (44.3 inches)
Overall Length 2000 mm (78.7 inches)
Overall Width 690 mm (27.2 inches)
Fuel Capacity 5.50 litres (1.45 US gallons)
Other
Starter Electric
Color Options White, Black, Red, Gray, Silver
Light 35/35W headlights
Notes

Scooter made in Taiwan.

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Buying Checklist

Before You Compare This Bike

Use this page to compare this motorcycle by its real specifications, not only by model name. Focus on the details that affect fit, comfort, handling, range and ownership.

Power
Compare engine output with similar motorcycles if acceleration, highway use or two-up riding matters.
Weight
Compare weight carefully because it affects low-speed handling, parking and confidence.
Fuel Capacity
Fuel capacity helps estimate touring range and how often you may need to stop.
Brakes
Brake setup is worth comparing if you ride in traffic, mountains or with a passenger.
Suspension
Suspension details can matter for comfort, road feel and long-distance riding.
Transmission
Transmission and final drive affect maintenance, smoothness and everyday usability.
Rider Profile

Who Is This Bike For?

🟢
Beginner
A2 license compatible, manageable power.
🏙️
Best For
City & Commuting
⚖️
Handling
Very lightweight — easy to handle
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