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Cruisers

2021Sinnis Hoodlum 125

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The 2021 Sinnis Hoodlum 125 is a budget-friendly custom cruiser designed for novice riders and commuters seeking retro styling. Powered by an 11.1 hp single-cylinder four-stroke engine with electronic fuel injection, it delivers manageable performance in a lightweight package. Its classic cruiser character and affordable pricing make it an accessible entry point into motorcycle ownership.

Capacity
125.0 ccm
Engine
Single, four-stroke
Gearbox
5-speed
Dry weight
135.0 kg
Seat height
710 mm
Power
11.1 HP (8.1 kW) @ 9500 RPM
⇄ Compare with another bike + Add to garage All model years

What’s new for the 2021 Sinnis Hoodlum 125

vs the 2020
Spec20202021
Power 11.3 HP (8.2 kW) @ 9500 RPM 11.1 HP (8.1 kW) @ 9500 RPM
Other years 2020 2021

How it rides

Editorial estimate from the spec sheet - not lab tested
Speed 20Agility 55Comfort 55Off-road 10Touring 25Road manners 55
Off-road & trail10%
Cornering35%
City riding70%
Daily riding60%
Touring25%
Two-up30%
Track5%
Best for
Best suited to relaxed urban commuting and short leisure rides where cruiser styling and low running costs matter more than outright performance.
Built for
A laid-back, style-focused small cruiser that rewards a relaxed riding pace over aggressive throttle use.
Not ideal for
Not suitable for highway touring, high-speed travel, off-road use, or riders seeking strong acceleration and passenger comfort.

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 710mm, a rider of 68.9" with a 31" (estimated) inseam will reach the ground with both feet flat on the 2021 Sinnis Hoodlum 125, with a cramped knee angle of around 75 degrees and an upright 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 750 mm or under — Short Kings →

Find bikes that fit your height →

Full specifications

Engine
Capacity
125.0 ccm
Power
11.1 HP (8.1 kW) @ 9500 RPM
Engine type
Single, four-stroke
Power/weight ratio
0.0822 HP/kg (dry)
Cooling system
Air
Fuel system
Injection
Starting
Electric
Torque
Not on record - add it
Transmission
Gearbox
5-speed
Transmission type
Manual
Dimensions & weight
Wheelbase
1370 mm
Overall length
2090 mm
Overall width
865 mm
Overall height
1280 mm
Seat height
710 mm
Dry weight
135.0 kg
Chassis & suspension
Front suspension
Telescopic USD
Rear suspension
Twin coil spring, adjustable
Brakes & wheels
Front brakes
Single disc
Rear brakes
Single disc
Front tyre
100/80-17
Rear tyre
130/90-15
Other
Color options
Graphite, Silver, 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 20202021
Capacity 124 cc 125 cc
Dry weight 135 kg 135 kg
Seat height 710 mm 710 mm

Illustrative - generated automatically by diffing the year records already on file, not a manufacturer-published changelog.

Rider Reviews

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MotorcycleDB

The 2021 Sinnis Hoodlum 125 is a stylish and affordable option for those looking to get into motorcycle riding. With its classic cruiser design and 125cc engine, this bike offers a comfortable and easy ride for beginners and experienced riders alike. The sleek black and chrome finish gives it a modern and edgy look, making it a standout choice for those who want a cool and reliable bike.

In terms of performance, the Sinnis Hoodlum 125 holds its own with a smooth and responsive ride. The 125cc engine provides enough power for urban commuting and highway cruising, while the comfortable riding position and smooth handling make it a joy to ride. Overall, the 2021 Sinnis Hoodlum 125 is a great option for those in the market for an affordable and stylish cruiser motorcycle.

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Common questions

What is the engine size of the Sinnis Hoodlum 125?

The 2021 Sinnis Hoodlum 125 has a Capacity of 125.0 ccm (7.63 cubic inches).

What engine power does the Sinnis Hoodlum 125 have?

The 2021 Sinnis Hoodlum 125 has a Power of 11.1 HP (8.1 kW) @ 9500 RPM.

How many gears does the Sinnis Hoodlum 125 have?

The 2021 Sinnis Hoodlum 125 has a Gearbox of 5-speed.

How much does the Sinnis Hoodlum 125 weigh?

The 2021 Sinnis Hoodlum 125 has a Dry weight of 135.0 kg (297.6 pounds).

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