Underbones
2021Honda Monkey
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The 2021 Honda Monkey is a fun-focused commuter bike ideal for urban riders and beginners seeking affordable, nimble transportation. Its compact 125cc air-cooled engine delivers reliable performance with fuel injection efficiency, while the lightweight frame and easy handling make it perfect for navigating city streets. Known for retro charm and practical simplicity, it remains a beginner-friendly icon.
- Capacity
- 124.9 ccm
- Engine
- Single, four-stroke
- Gearbox
- 4-speed
- Dry weight
- 58.0 kg
- Seat height
- 777 mm
- Power
- 9.3 HP (6.9 kW) @ 7000 RPM
What’s new for the 2021 Honda Monkey
vs the 2020| Spec | 2020 | 2021 |
|---|---|---|
| Front suspension | Telescopic fork | 31mm inverted fork |
Other years
2006
2007
2009
2010
2011
2012
2013
2014
2015
2016
2017
2018
2019
2020
2021
2022
2023
2024
2025
2026
2027
How it rides
Editorial estimate from the spec sheet - not lab tested- Best for
- Built for playful, short-distance fun around town rather than any kind of serious performance or distance riding.
- Built for
- A charming, retro-styled mini-bike that prioritizes fun, style, and novelty over speed or practicality.
- Not ideal for
- Not suitable for highway commuting, touring, passengers, or anyone needing real performance or cargo capacity.
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 usRange and running costs
Worked out in your browser - nothing is sent to usBased 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.
Engine
- Capacity
- 124.9 ccm
- Power
- 9.3 HP (6.9 kW) @ 7000 RPM
- CO2 Emissions
- 32 CO2 g/km
- EPA Certificate No.
- MHNXC0.12CTB-006
- EPA Est. Fuel Consumption
- 1.36 L/100km (173.0 US mpg)
- EPA CO Emissions
- 0.9 CO g/km
- Torque
- 11.0 Nm (1.1 kgf-m) @ 5250 RPM
- Engine type
- Single, four-stroke
- Fuel consumption
- 1.50 litres/100 km (66.7 km/l)
- Power/weight ratio
- 0.1603 HP/kg (dry)
- Bore x stroke
- 52.4 x 57.9 mm
- Compression
- 9.3:1
- Cooling system
- Air
- Fuel system
- Injection
- Starting
- Kick
- Ignition
- Fully transistorized
- Aspiration
- Naturally aspirated
- Valves per cylinder
- 2
Transmission
- Gearbox
- 4-speed
- Transmission type
- Manual
- Final drive
- Chain
- Clutch
- Wet, multiplate
Dimensions & weight
- Wheelbase
- 1156 mm
- Overall length
- 1710 mm
- Overall width
- 755 mm
- Overall height
- 1030 mm
- Seat height
- 777 mm
- Dry weight
- 58.0 kg
- Wet weight
- 107.0 kg
- Fuel capacity
- 5.70 litres
- Ground clearance
- 175 mm
- Oil capacity
- 1.10 litres
- Reserve fuel capacity
- 1.90 litres
Chassis & suspension
- Frame
- Steel backbone
- Front suspension
- 31mm inverted fork
- Rear suspension
- Twin shocks
- Front wheel travel
- 99 mm
- Rear wheel travel
- 104 mm
- Rake (fork angle)
- 25.0°
- Trail
- 81 mm
Brakes & wheels
- Front brakes
- Single disc. Hydraulic. Optional ABS.
- Front brakes diameter
- 220 mm
- Rear brakes
- Single disc. Hydraulic. Optional ABS.
- Rear brakes diameter
- 190 mm
- ABS
- Optional
- Front tyre
- 120/80-12
- Rear tyre
- 130/80-12
Other
- Color options
- Pearl Glittering Blue, Pearl Nebula Red.
- Comments
- Model id: MONKEY125.
- Fuel Tank Material
- Metal
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 | 2006 | 2012 | 2017 | 2021 | 2022 | 2027 |
|---|---|---|---|---|---|---|
| Capacity | 49 cc | 49 cc | 49 cc | 125 cc | 124 cc | 124 cc |
| Dry weight | 58 kg | 58 kg | 58 kg | 58 kg | 58 kg | 58 kg |
| Seat height | 660 mm | 660 mm | 660 mm | 777 mm | 777 mm | 775 mm |
| Fuel capacity | 4.5 L | 4.3 L | 5.5 L | 5.7 L | 5.7 L | 5.7 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 Honda Monkey?
The 2021 Honda Monkey has a Capacity of 124.9 ccm (7.62 cubic inches).
What engine power does the Honda Monkey have?
The 2021 Honda Monkey has a Power of 9.3 HP (6.9 kW) @ 7000 RPM.
How many gears does the Honda Monkey have?
The 2021 Honda Monkey has a Gearbox of 4-speed.
What is the torque of the Honda Monkey?
The 2021 Honda Monkey has a Torque of 11.0 Nm (1.1 kgf-m or 8.1 ft.lbs) @ 5250 RPM.
How much does the Honda Monkey weigh?
The 2021 Honda Monkey has a Dry weight of 58.0 kg (127.9 pounds).
Shop this bike
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The 2021 Honda Monkey motorcycle is a stylish and fun option for riders looking for a compact and nimble ride. Its retro design and small frame make it perfect for zipping around urban streets or taking on winding country roads. The 125cc engine provides enough power for a thrilling experience, while the compact size and lightweight build make it easy to handle for riders of all experience levels. With its low seat height and comfortable riding position, the 2021 Honda Monkey is a great choice for those who want a user-friendly and enjoyable motorcycle.
In terms of features, the 2021 Honda Monkey comes with ABS brakes for added safety, as well as LED lighting for improved visibility. The digital instrumentation keeps riders informed about their speed and other important stats, while the 1.5 gallon fuel tank ensures plenty of range for short trips and commutes. Overall, the 2021 Honda Monkey offers a blend of style, fun, and practicality that makes it a standout option in the small-displacement motorcycle market.
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