Scooters
2012Yamaha Aerox SP55
34 fields on record
The 2012 Yamaha Aerox SP55 is a lightweight 50cc scooter designed for novice riders and urban commuters seeking affordable, fuel-efficient transportation. Its liquid-cooled two-stroke engine delivers modest but adequate power for city riding, while the automatic transmission and compact design make it exceptionally easy to operate and maneuver in congested traffic.
- Capacity
- 49.2 ccm
- Engine
- Single, two-stroke
- Gearbox
- Not on record
Know it? Add it → - Wet weight
- 97.0 kg
- Seat height
- 828 mm
- Power
- 2.7 HP (2.0 kW)
How it rides
Editorial estimate from the spec sheet - not lab tested- Best for
- Built purely for short urban hops, commuting, and running errands rather than any kind of performance riding.
- Built for
- A cheeky, sporty-styled 50cc automatic scooter that looks quicker than it actually is.
- Not ideal for
- Not suitable for highway travel, long-distance touring, carrying a passenger comfortably, or anyone needing real acceleration or power.
Scores are derived from the spec sheet using the same model across every bike, so they compare like for like.
Will it fit you?
Worked out in your browser - nothing is sent to usEngine
- Capacity
- 49.2 ccm
- Power
- 2.7 HP (2.0 kW)
- Torque
- 3.7 Nm (0.4 kgf-m) @ 4500 RPM
- Engine type
- Single, two-stroke
- Power/weight ratio
- 0.0278 HP/kg (wet)
- Bore x stroke
- 40.0 x 39.2 mm
- Compression
- 7.4:1
- Cooling system
- Liquid
- Fuel system
- Carburettor
- Starting
- Electric & kick
- Ignition
- CDI
- Lubrication system
- Separate lubrication
Transmission
- Transmission type
- Automatic
- Final drive
- Belt
Dimensions & weight
- Wheelbase
- 1256 mm
- Overall length
- 1743 mm
- Overall width
- 690 mm
- Seat height
- 828 mm
- Wet weight
- 97.0 kg
- Fuel capacity
- 7.00 litres
- Ground clearance
- 185 mm
- Carrying capacity
- Under-seat helmet storage for a full-face helmet.
- Dry weight
- Not on record - add it
Chassis & suspension
- Frame
- Steel
- Front suspension
- Telescopic fork
- Rear suspension
- Unit swing
- Front wheel travel
- 80 mm
- Rear wheel travel
- 60 mm
Brakes & wheels
- Front brakes
- Single disc
- Front brakes diameter
- 190 mm
- Rear brakes
- Single disc
- Rear brakes diameter
- 190 mm
- Front tyre
- 130/60-13
- Rear tyre
- 140/60-13
Compiled from manufacturer documentation and user contributions, corrected on an ongoing basis. Spotted something wrong? Tell us.
Rider Reviews
Common questions
What is the engine size of the Yamaha Aerox SP55?
The 2012 Yamaha Aerox SP55 has a Capacity of 49.2 ccm (3.00 cubic inches).
What engine power does the Yamaha Aerox SP55 have?
The 2012 Yamaha Aerox SP55 has a Power of 2.7 HP (2.0 kW).
What is the torque of the Yamaha Aerox SP55?
The 2012 Yamaha Aerox SP55 has a Torque of 3.7 Nm (0.4 kgf-m or 2.7 ft.lbs) @ 4500 RPM.
How much does the Yamaha Aerox SP55 weigh?
The 2012 Yamaha Aerox SP55 has a Wet weight of 97.0 kg (213.8 pounds).
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