Trials Bikes
2023Vertigo Nitro 125
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The 2023 Vertigo Nitro 125 is a lightweight trial motorcycle designed for beginner and intermediate riders learning technical off-road skills. Powered by a 125cc two-stroke single-cylinder engine with modern fuel injection, it delivers responsive power suited to navigating obstacles and steep terrain. Known for its agile handling and compact frame, this trial bike excels in training environments and club-level competition.
- Capacity
- 125.0 ccm
- Engine
- Single, two-stroke
- Gearbox
- 4-speed
- Dry weight
- 66.6 kg
- Seat height
- 680 mm
- Power
- 15.0 HP (11.0 kW)
What’s new for the 2023 Vertigo Nitro 125
vs the 2022| Spec | 2022 | 2023 |
|---|---|---|
| Gearbox | 6-speed | 4-speed |
| Rear suspension | Swingarm combined with REIGER 2 way monoshock with compression, rebound and spring preload adjustment | Black swingarm combined with REIGER 2 way monoshock with compression, rebound and spring preload adjustment |
| Front brakes | Single disc. 4-piston | Single disc. Hydraulic Braktec, 4-piston caliper |
| Rear brakes | Single disc. 2-piston | Single disc. 2-piston caliper |
How it rides
Editorial estimate from the spec sheet - not lab tested- Best for
- Built for technical, low-speed off-road trials riding where balance and control matter most.
- Built for
- A trials bike from Vertigo with a 125cc engine; its character is easy-going and economical, with 15 hp on tap.
- Not ideal for
- Not for road journeys, speed or carrying a passenger.
Scores are derived from the spec sheet using the same model across every bike, so they compare like for like.
Engine
- Capacity
- 125.0 ccm
- Power
- 15.0 HP (11.0 kW)
- Engine type
- Single, two-stroke
- Power/weight ratio
- 0.2252 HP/kg (dry)
- Bore x stroke
- 54.0 x 54.5 mm
- Cooling system
- Liquid
- Fuel system
- Injection
- Starting
- Kick
- Ignition
- ECU
Transmission
- Gearbox
- 4-speed
- Transmission type
- Manual
- Clutch
- Multi-disc oil wet, adjustable preload
Dimensions & weight
- Wheelbase
- 1310 mm
- Overall length
- 2010 mm
- Seat height
- 680 mm
- Dry weight
- 66.6 kg
- Fuel capacity
- 2.30 litres
Chassis & suspension
- Frame
- 25CrMo4 steel , aluminium 6082 subframe
- Front suspension
- Tech Factory
- Rear suspension
- Black swingarm combined with REIGER 2 way monoshock with compression, rebound and spring preload adjustment
- Front wheel travel
- 170 mm
- Rear wheel travel
- 170 mm
Brakes & wheels
- Front brakes
- Single disc. Hydraulic Braktec, 4-piston caliper
- Front brakes diameter
- 185 mm
- Rear brakes
- Single disc. 2-piston caliper
- Front tyre
- 1.60-21
- Rear tyre
- 2.15-18
Other
- Color options
- Green/black
- Comments
- Atmospheric pressure and Air temperature sensors. Throttle position sensor. ECU controlled electronic water pump.
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 | 2022 | 2023 | 2024 |
|---|---|---|---|
| Capacity | 125 cc | 125 cc | 125 cc |
| Dry weight | 67 kg | 67 kg | 67 kg |
| Seat height | 680 mm | 680 mm | 680 mm |
| Fuel capacity | 2.3 L | 2.3 L | 2.3 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 Vertigo Nitro 125?
The 2023 Vertigo Nitro 125 has a Capacity of 125.0 ccm (7.63 cubic inches).
What engine power does the Vertigo Nitro 125 have?
The 2023 Vertigo Nitro 125 has a Power of 15.0 HP (11.0 kW).
How many gears does the Vertigo Nitro 125 have?
The 2023 Vertigo Nitro 125 has a Gearbox of 4-speed.
How much does the Vertigo Nitro 125 weigh?
The 2023 Vertigo Nitro 125 has a Dry weight of 66.6 kg (146.8 pounds).
Shop this bike
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The 2023 Vertigo Nitro 125 is a top-of-the-line trials bike that delivers exceptional performance and unparalleled maneuverability. With its powerful 125cc engine and lightweight design, this bike offers riders the perfect combination of speed and agility. The Nitro 125 is also equipped with advanced suspension and braking systems, making it well-suited for tackling rough terrain and challenging obstacles. Whether you're a seasoned trials rider or a beginner looking to improve your skills, the Vertigo Nitro 125 is a worthy investment that will take your riding experience to the next level.
Overall, the 2023 Vertigo Nitro 125 is a standout option in the trials bike market, offering riders a high-performance machine that is both fun and capable. With its cutting-edge features and impressive specifications, this bike is sure to impress even the most discerning riders. If you're in the market for a trials bike that can handle anything you throw at it, the Vertigo Nitro 125 is definitely worth considering.
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