Sportbikes
2020Suzuki GSX-R125
35 fields on record
The 2020 Suzuki GSX-R125 is a small sports bike that gives learners real GSX-R style. Its liquid-cooled 124cc single makes 14.8 hp at 10,000 rpm and 11.5 Nm through a six-speed gearbox and chain. A 785 mm seat, 134 kg wet weight and 11-litre tank make it light and fun.
- Capacity
- 124.0 ccm
- Engine
- Single, four-stroke
- Gearbox
- 6-speed
- Wet weight
- 134.0 kg
- Seat height
- 785 mm
- Power
- 14.8 HP (10.8 kW) @ 10000 RPM
How it rides
Editorial estimate from the spec sheet - not lab tested- Best for
- Built for city commuting, learning sportbike ergonomics and cornering technique, and short energetic rides rather than outright speed.
- Built for
- A miniature superbike in styling and attitude, rewarding high-rev riding and playful handling over raw power.
- Not ideal for
- Not suited for highway touring, carrying a passenger comfortably, or riders seeking strong overtaking acceleration.
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
- 124.0 ccm
- Power
- 14.8 HP (10.8 kW) @ 10000 RPM
- CO2 Emissions
- 45 CO2 g/km
- Torque
- 11.5 Nm (1.2 kgf-m) @ 8000 RPM
- Engine type
- Single, four-stroke
- Fuel consumption
- 1.90 litres/100 km (52.6 km/l)
- Power/weight ratio
- 0.1104 HP/kg (wet)
- Bore x stroke
- 62.0 x 41.2 mm
- Compression
- 11.0:1
- Cooling system
- Liquid
- Fuel system
- Injection
- Starting
- Electric
- Ignition
- Electric
- Lubrication system
- Wet sump
Transmission
- Gearbox
- 6-speed
- Transmission type
- Manual
- Final drive
- Chain
- Clutch
- Wet, multi-disc
Dimensions & weight
- Wheelbase
- 1300 mm
- Overall length
- 2000 mm
- Overall width
- 700 mm
- Overall height
- 1070 mm
- Seat height
- 785 mm
- Wet weight
- 134.0 kg
- Fuel capacity
- 11.00 litres
- Ground clearance
- 155 mm
- Dry weight
- Not on record - add it
Chassis & suspension
- Front suspension
- Telescopic, coil spring, oil damped
- Rear suspension
- Link type, coil spring, oil damped
Brakes & wheels
- Front brakes
- Single disc. Petal
- Front brakes diameter
- 290 mm
- Rear brakes
- Single disc. Petal
- Front tyre
- 90/80-M17
- Rear tyre
- 130/70-M17
Other
- Color options
- Sollid Black, Brilliant White
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 | 2017 | 2019 | 2020 | 2022 | 2024 | 2026 |
|---|---|---|---|---|---|---|
| Capacity | 124 cc | 124 cc | 124 cc | 124 cc | 124 cc | 124 cc |
| Seat height | 785 mm | 785 mm | 785 mm | 785 mm | 785 mm | 785 mm |
| Fuel capacity | 11 L | 11 L | 11 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
Common questions
What is the engine size of the Suzuki GSX-R125?
The 2020 Suzuki GSX-R125 has a Capacity of 124.0 ccm (7.57 cubic inches).
What engine power does the Suzuki GSX-R125 have?
The 2020 Suzuki GSX-R125 has a Power of 14.8 HP (10.8 kW) @ 10000 RPM.
How many gears does the Suzuki GSX-R125 have?
The 2020 Suzuki GSX-R125 has a Gearbox of 6-speed.
What is the torque of the Suzuki GSX-R125?
The 2020 Suzuki GSX-R125 has a Torque of 11.5 Nm (1.2 kgf-m or 8.5 ft.lbs) @ 8000 RPM.
How much does the Suzuki GSX-R125 weigh?
The 2020 Suzuki GSX-R125 has a Wet weight of 134.0 kg (295.4 pounds).
Shop this bike
Affiliate linksWe may earn a commission from qualifying eBay or Amazon purchases made through these links. As an Amazon Associate I earn from qualifying purchases.
Please log in or register if you'd like to leave a comment.
Own one? Add it to My Garage and write an owner review with an Owner badge.