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2021Honda CB125F

★ 3.5
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The 2021 Honda CB125F is an entry-level commuter motorcycle ideal for beginner riders and daily urban use. Its lightweight 123.9cc single-cylinder engine delivers modest but reliable power, making it fuel-efficient and easy to handle. Known for simplicity, affordability, and Honda's legendary dependability, the CB125F excels as a practical first bike or affordable transportation solution.

Capacity
123.9 ccm
Engine
Single, four-stroke
Gearbox
5-speed
Wet weight
117.0 kg
Seat height
790 mm
Power
10.5 HP (7.6 kW) @ 7750 RPM
⇄ Compare with another bike + Add to garage All model years

What’s new for the 2021 Honda CB125F

vs the 2020
Spec20202021
Top speed — 106.0 km/h (65.9 mph)
Other years 2015 2016 2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

How it rides

Editorial estimate from the spec sheet - not lab tested
Speed 11Agility 69Comfort 45Off-road 15Touring 18Road manners 62
Off-road & trail15%
Cornering35%
City riding92%
Daily riding88%
Touring15%
Two-up40%
Track5%
Best for
Built for low-cost urban commuting and short-distance errands, prioritising fuel economy and easy manoeuvrability over speed.
Built for
A humble, dependable, economical little single that just gets on with the daily grind without fuss or drama.
Not ideal for
Not for riders wanting highway pace, spirited performance, two-up touring or serious off-road use.

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 790mm, a rider of 68.9" with a 31" (estimated) inseam will reach the ground with both feet flat on the 2021 Honda CB125F, with a moderate knee angle of around 115 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 →

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Range and running costs

Worked out in your browser - nothing is sent to us

Based on the maker's published fuel consumption and tank size. Real-world figures depend on how and where you ride, and the last litres of a tank are reserve. Prices shown greyed are examples - type your own.

Full specifications

Engine
Capacity
123.9 ccm
Power
10.5 HP (7.6 kW) @ 7750 RPM
CO2 Emissions
34 CO2 g/km
Torque
10.4 Nm (1.1 kgf-m) @ 6250 RPM
Engine type
Single, four-stroke
Fuel consumption
1.50 litres/100 km (66.7 km/l)
Power/weight ratio
0.0897 HP/kg (wet)
Bore x stroke
50.0 x 63.1 mm
Compression
10.0:1
Cooling system
Air
Fuel system
Injection
Starting
Electric
Ignition
CDI
Valves per cylinder
2
Transmission
Gearbox
5-speed
Transmission type
Manual
Final drive
Chain
Clutch
Wet, multiplate with coil springs
Performance
Top speed
106.0 km/h (65.9 mph)
Dimensions & weight
Wheelbase
1286 mm
Overall length
2020 mm
Overall width
785 mm
Overall height
1103 mm
Seat height
790 mm
Wet weight
117.0 kg
Fuel capacity
11.00 litres
Ground clearance
160 mm
Oil capacity
1.00 litres
Dry weight
Not on record - add it
Chassis & suspension
Frame
Tubular steel
Front suspension
Telescopic fork, 31 mm
Rear suspension
Dual Swingarm, 5 stage prload
Front wheel travel
118 mm
Rear wheel travel
70 mm
Rake (fork angle)
26.0°
Trail
97 mm
Brakes & wheels
Front brakes
Single disc. Two-piston calipers.
Front brakes diameter
240 mm
Rear brakes
Expanding brake (drum brake)
Rear brakes diameter
130 mm
Front tyre
80/100-18
Front Wheel
18.0 in
Rear tyre
90/90-18
Rear Wheel
18.0 in
Other
Color options
Black, Pearl Splendor Red, Pearl Cool White
Comments
Starter is electric, but generator driven.

Specs last verified against published sources: .

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 20152018202120232026
Capacity 125 cc 125 cc 124 cc 124 cc 124 cc
Seat height 775 mm 775 mm 790 mm 790 mm 790 mm
Fuel capacity 13 L 13 L 11 L 11 L 11 L

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

Rider Reviews

3.5
★★★★☆
Rider rating
MotorcycleDB

The 2021 Honda CB125F is a reliable and efficient motorcycle that is perfect for city commuting and daily rides. The 125cc engine provides enough power to navigate through urban streets with ease, while also delivering excellent fuel efficiency. The bike's lightweight design and comfortable seating make it ideal for riders of all experience levels, and its agile handling makes maneuvering through traffic a breeze. With its sleek and modern styling, the 2021 Honda CB125F is both practical and stylish, making it a great choice for anyone in the market for a compact and versatile motorcycle.

In conclusion, the 2021 Honda CB125F is a fantastic option for those seeking a reliable and economical motorcycle for everyday use. Its nimble performance, fuel-efficient engine, and comfortable design make it a standout choice in its class. With its affordable price point and Honda's reputation for quality and reliability, the CB125F is a great investment for riders looking for a dependable and stylish way to get around town.

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Common questions

What is the engine size of the Honda CB125F?

The 2021 Honda CB125F has a Capacity of 123.9 ccm (7.56 cubic inches).

What engine power does the Honda CB125F have?

The 2021 Honda CB125F has a Power of 10.5 HP (7.6 kW) @ 7750 RPM.

How many gears does the Honda CB125F have?

The 2021 Honda CB125F has a Gearbox of 5-speed.

What is the torque of the Honda CB125F?

The 2021 Honda CB125F has a Torque of 10.4 Nm (1.1 kgf-m or 7.7 ft.lbs) @ 6250 RPM.

How much does the Honda CB125F weigh?

The 2021 Honda CB125F has a Wet weight of 117.0 kg (257.9 pounds).

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