43,669 bikes · 493 makes Add a bikeLog inRegister
Scooters

2021Sinnis Street 50

Rate this bike
Click to vote

24 fields on record

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.

Capacity
49.0 ccm
Engine
Single, four-stroke
Gearbox
Not on record
Know it? Add it →
Dry weight
85.0 kg
Seat height
780 mm
Power
3.9 HP (2.8 kW) @ 7500 RPM
⇄ Compare with another bike + Add to garage All model years

What’s new for the 2021 Sinnis Street 50

vs the 2020
Spec20202021
Dry weight 81.0 kg (178.6 pounds) 85.0 kg (187.4 pounds)
Other years 2017 2018 2019 2020 2021

How it rides

Editorial estimate from the spec sheet - not lab tested
Speed 8Agility 78Comfort 45Off-road 5Touring 10Road manners 55
Off-road & trail5%
Cornering40%
City riding85%
Daily riding70%
Touring8%
Two-up15%
Track3%
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 us
At 780mm, a rider of 68.9" with a 31" (estimated) inseam will reach the ground with both feet flat on the 2021 Sinnis Street 50, with a moderate knee angle of around 100 degrees and a slightly forward riding position.

Assumes about 30mm of suspension sag once seated. This is an approximation from category-typical geometry, not a measurement of this bike or of you - sit on one before you buy.

More bikes at 751-820 mm — Middle Ground →

Find bikes that fit your height →

Full specifications

Engine
Capacity
49.0 ccm
Power
3.9 HP (2.8 kW) @ 7500 RPM
Engine type
Single, four-stroke
Power/weight ratio
0.0459 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
85.0 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, Matt Black

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 20172018201920202021
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

—
☆☆☆☆☆
Be the first to rate
MotorcycleDB

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.

Own one? Add it to My Garage and write an owner review with an Owner badge.

Common questions

What is the engine size of the Sinnis Street 50?

The 2021 Sinnis Street 50 has a Capacity of 49.0 ccm (2.99 cubic inches).

What engine power does the Sinnis Street 50 have?

The 2021 Sinnis Street 50 has a Power of 3.9 HP (2.8 kW) @ 7500 RPM.

How much does the Sinnis Street 50 weigh?

The 2021 Sinnis Street 50 has a Dry weight of 85.0 kg (187.4 pounds).

Shop this bike

Affiliate links

We may earn a commission from qualifying eBay or Amazon purchases made through these links. As an Amazon Associate I earn from qualifying purchases.

Similar bikes

Same category, weighted similarity

More Sinnis Motorcycles