14 August. Friday 2026
Sinnis Street 50 - 2021 Specifications and Reviews
The 2021 Sinnis Street 50 is an entry-level automatic scooter designed for new riders and urban commuters seeking affordable, fuel-efficient transport. Powered by a simple 49cc four-stroke engine producing 3.9 horsepower, it excels at navigating city streets and short-distance daily commuting. Its lightweight frame, automatic transmission, and compact 10-inch wheels make it ideal for easy handling and parking in congested areas.
Engine and Transmission Specifications | |
| Transmission type | Belt (final drive) |
| Gearbox | Automatic |
| Cooling system | Air |
| Fuel system | Carburettor |
| Power | 3.9 HP (2.8 kW) @ 7500 RPM |
| Engine type | Single cylinder, four-stroke |
| Capacity: | 49.0 ccm (2.99 cubic inches) |
| Category | Scooter |
| Year | 2021 |
| Model | Sinnis Street 50 |
Brakes, suspension, Frame and wheels | |
| Rear brakes | Expanding brake (drum brake) |
| Front brakes | Single disc |
| Rear tire | 3.50-10 |
| Front tire | 3.50-10 |
| Rear Suspension | Coil Spring |
| Front Suspension | Telescopic Fork |
| | |
Physical measures and capacities | |
| Fuel capacity | 6.00 litres (1.59 US gallons) |
| Wheelbase | 1270 mm (50.0 inches) |
| Overall width | 695 mm (27.4 inches) |
| Overall length | 1765 mm (69.5 inches) |
| Overall height | 1050 mm (41.3 inches) |
| Seat height | 780 mm (30.7 inches) If adjustable, lowest setting. |
| Power/weight ratio | 0.0458 HP/kg |
| Dry weight | 85.0 kg (187.4 pounds) |
| | |
Other specs | |
| Maintenance | Find parts, fluids, filters, maintenance tools and service items on eBay |
| Instruments | Analogue |
| Starter | Electric |
| Color options | White, Matt Black |
Performance Profile & Rider Fit
3.9 hp
Peak Power
Best For
Track3%
City85%
Cornering40%
Daily Riding70%
Touring8%
Passenger15%
Rider Profile
| Best For | Ideal for complete beginners or learners, including moped-license riders who need low-speed, low-risk transport. |
| Purpose | Built purely for short urban hops, commuting, and running errands around town rather than any kind of performance riding. |
| Rider Fit | Very light and low seat height make it accessible to riders of almost any size or strength, with minimal effort needed at stops or in traffic. |
| Character | 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. |
Character map is an editorial estimate based on this bike's specifications, not a lab-tested measurement.
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Rider Reviews
Total comments: 1
MotorcycleDB Review
The 2021 Sinnis Street 50 is a sleek and stylish motorcycle perfect for urban commuting. With a 49cc engine, it's a great option for those looking for a lightweight and easy-to-handle bike. The modern design and vibrant color options make it stand out on the road, while the comfortable seating and nimble handling make it a joy to ride in city traffic. Overall, the Sinnis Street 50 is a fantastic choice for riders looking for a reliable and affordable urban commuter motorcycle. In terms of performance, the 2021 Sinnis Street 50 offers smooth acceleration and responsive handling, making it a great choice for navigating through busy city streets. The fuel-efficient engine also makes it a practical option for daily commuting. With its affordable price point and modern features, the Sinnis Street 50 is a great option for beginner riders or anyone looking for a stylish and practical urban motorcycle. Whether you're a new rider or a seasoned commuter, the Sinnis Street 50 delivers on both style and functionality.Add a Comment
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