Scooters
2018Sinnis Street 50
24 fields on record
The 2018 Sinnis Street 50 is a budget moped-class scooter from the UK brand Sinnis. Its air-cooled 49cc four-stroke single makes 3.9 hp at 7,500 rpm through an automatic belt transmission. A 780 mm seat, 81 kg dry weight and a 6-litre tank make it a simple city runabout.
- Capacity
- 49.0 ccm
- Engine
- Single, four-stroke
- Gearbox
- Not on record
Know it? Add it → - Dry weight
- 81.0 kg
- Seat height
- 780 mm
- Power
- 3.9 HP (2.8 kW) @ 7500 RPM
How it rides
Editorial estimate from the spec sheet - not lab tested- Best for
- Built purely for short urban hops, commuting, and running errands around town rather than any kind of performance riding.
- Built for
- A humble, no-frills 50cc scooter that prioritizes practicality, fuel economy, and ease of use over excitement or speed.
- Not ideal for
- Not suitable for highway riding, long-distance touring, carrying a passenger comfortably, or anyone seeking real performance.
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
- 49.0 ccm
- Power
- 3.9 HP (2.8 kW) @ 7500 RPM
- Engine type
- Single, four-stroke
- Power/weight ratio
- 0.0481 HP/kg (dry)
- Cooling system
- Air
- Fuel system
- Carburettor
- Starting
- Electric
Transmission
- Transmission type
- Automatic
- Final drive
- Belt
Dimensions & weight
- Wheelbase
- 1270 mm
- Overall length
- 1765 mm
- Overall width
- 695 mm
- Overall height
- 1050 mm
- Seat height
- 780 mm
- Dry weight
- 81.0 kg
- Fuel capacity
- 6.00 litres
Chassis & suspension
- Front suspension
- Telescopic Fork
- Rear suspension
- Coil Spring
Brakes & wheels
- Front brakes
- Single disc
- Rear brakes
- Expanding brake (drum brake)
- Front tyre
- 3.50-10
- Rear tyre
- 3.50-10
Other
- Color options
- White
Compiled from manufacturer documentation and user contributions, corrected on an ongoing basis. Spotted something wrong? Tell us.
What changed, year to year
Differences highlighted| Specification | 2017 | 2018 | 2019 | 2020 | 2021 |
|---|---|---|---|---|---|
| Capacity | 49 cc | 49 cc | 49 cc | 49 cc | 49 cc |
| Dry weight | 81 kg | 81 kg | 81 kg | 81 kg | 85 kg |
| Seat height | 780 mm | 780 mm | 780 mm | 780 mm | 780 mm |
| Fuel capacity | 6 L | 6 L | 6 L | 6 L | 6 L |
Illustrative - generated automatically by diffing the year records already on file, not a manufacturer-published changelog.
Rider Reviews
Common questions
What is the engine size of the Sinnis Street 50?
The 2018 Sinnis Street 50 has a Capacity of 49.0 ccm (2.99 cubic inches).
What engine power does the Sinnis Street 50 have?
The 2018 Sinnis Street 50 has a Power of 3.9 HP (2.8 kW) @ 7500 RPM.
How much does the Sinnis Street 50 weigh?
The 2018 Sinnis Street 50 has a Dry weight of 81.0 kg (178.6 pounds).
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