Naked Motorcycles
2021Yamaha MT-125
43 fields on record
The 2021 Yamaha MT-125 is an entry-level naked bike designed for new riders and commuters seeking an accessible, lightweight motorcycle. Its 124.7cc single-cylinder engine delivers manageable power of 14.8 HP with responsive torque, making it ideal for urban riding and skill development. Known for reliability, fuel efficiency, and nimble handling, it perfectly suits riders beginning their motorcycling journey.
- Capacity
- 124.7 ccm
- Engine
- Single, four-stroke
- Gearbox
- 6-speed
- Wet weight
- 140.0 kg
- Seat height
- 810 mm
- Power
- 14.8 HP (10.8 kW) @ 10000 RPM
What’s new for the 2021 Yamaha MT-125
vs the 2020| Spec | 2020 | 2021 |
|---|---|---|
| Power | 15.0 HP (10.9 kW) @ 9000 RPM | 14.8 HP (10.8 kW) @ 10000 RPM |
| Rear suspension | Linked monoshock with spring preload adjustment | Swingarm |
| Front brakes | Single disc. Optional ABS. | Single disc |
| Rear brakes | Single disc. Optional ABS. | Single disc |
How it rides
Editorial estimate from the spec sheet - not lab tested- Best for
- Built primarily for commuting and urban riding, with light-hearted weekend fun as a bonus rather than a main use case.
- Built for
- A friendly, nimble naked bike with sporty MT styling that feels eager and modern despite its modest single-cylinder output.
- Not ideal for
- Not suited for highway touring, carrying a passenger long distances, or riders wanting strong overtaking power at speed.
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
- 124.7 ccm
- Power
- 14.8 HP (10.8 kW) @ 10000 RPM
- CO2 Emissions
- 49 CO2 g/km
- Torque
- 11.5 Nm (1.2 kgf-m) @ 8000 RPM
- Engine type
- Single, four-stroke
- Fuel consumption
- 2.10 litres/100 km (47.6 km/l)
- Power/weight ratio
- 0.1057 HP/kg (wet)
- Bore x stroke
- 52.0 x 58.6 mm
- Compression
- 11.2:1
- Cooling system
- Liquid
- Fuel system
- Injection
- Starting
- Electric
- Ignition
- TCI
- Valves per cylinder
- 4
- Lubrication system
- Wet sump
Transmission
- Gearbox
- 6-speed
- Transmission type
- Manual
- Final drive
- Chain
- Clutch
- Assist and slipper clutch
Dimensions & weight
- Wheelbase
- 1355 mm
- Overall length
- 1960 mm
- Overall width
- 800 mm
- Overall height
- 1065 mm
- Seat height
- 810 mm
- Wet weight
- 140.0 kg
- Fuel capacity
- 10.00 litres
- Ground clearance
- 140 mm
- Oil capacity
- 1.10 litres
- Dry weight
- Not on record - add it
Chassis & suspension
- Frame
- Steel deltabox frame and aluminum swingarm
- Front suspension
- Upside-down telescopic fork, 41 mm
- Rear suspension
- Swingarm
- Front wheel travel
- 130 mm
- Rear wheel travel
- 114 mm
- Rake (fork angle)
- 26.0°
- Trail
- 95 mm
Brakes & wheels
- Front brakes
- Single disc
- Front brakes diameter
- 292 mm
- Rear brakes
- Single disc
- Rear brakes diameter
- 230 mm
- Front tyre
- 100/80-M17
- Rear tyre
- 140/70-M17
Other
- Color options
- Tech Black, Ice Fluo, Icon Blue
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 | 2015 | 2017 | 2019 | 2021 | 2023 |
|---|---|---|---|---|---|
| Capacity | 125 cc | 125 cc | 125 cc | 125 cc | 125 cc |
| Seat height | 810 mm | 810 mm | 810 mm | 810 mm | 810 mm |
| Fuel capacity | 11.5 L | 11.5 L | 11.5 L | 10 L | 11 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 Yamaha MT-125?
The 2021 Yamaha MT-125 has a Capacity of 124.7 ccm (7.61 cubic inches).
What engine power does the Yamaha MT-125 have?
The 2021 Yamaha MT-125 has a Power of 14.8 HP (10.8 kW) @ 10000 RPM.
How many gears does the Yamaha MT-125 have?
The 2021 Yamaha MT-125 has a Gearbox of 6-speed.
What is the torque of the Yamaha MT-125?
The 2021 Yamaha MT-125 has a Torque of 11.5 Nm (1.2 kgf-m or 8.5 ft.lbs) @ 8000 RPM.
How much does the Yamaha MT-125 weigh?
The 2021 Yamaha MT-125 has a Wet weight of 140.0 kg (308.6 pounds).
Shop this bike
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The 2021 Yamaha MT-125 is an impressive addition to the MT series, offering a powerful and agile ride for motorcycle enthusiasts. With its sleek and modern design, this bike is sure to turn heads on the road. The 125cc engine provides a perfect balance of power and fuel efficiency, making it an ideal choice for urban commuting or weekend rides. The bike's lightweight and compact build also make it easy to maneuver, perfect for navigating through city traffic or taking on twisty back roads. Overall, the Yamaha MT-125 is a fantastic choice for riders looking for a versatile and reliable motorcycle.
In terms of performance, the 2021 Yamaha MT-125 excels in its class, offering a responsive and smooth ride. The bike's advanced chassis and suspension system provide excellent handling and stability, while the powerful brakes offer confident stopping power. The LCD display panel and LED lighting add a touch of modernity to the bike's design, enhancing both its style and functionality. Additionally, the MT-125 is equipped with Yamaha's advanced technology, ensuring a safe and enjoyable riding experience. Overall, the 2021 Yamaha MT-125 is a standout choice for riders seeking a high-performing and stylish motorcycle that delivers on both power and efficiency.
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