Trials Bikes
2026Vertigo Nitro 125 Works
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The 2026 Vertigo Nitro 125 Works is a lightweight trial motorcycle designed for competitive riders seeking precision and control on technical terrain. Powered by a liquid-cooled 125cc two-stroke engine with fuel injection, it delivers responsive performance and exceptional maneuverability. Known for its agile handling and purpose-built trial capabilities, it excels in demanding riding conditions.
- Capacity
- 125.0 ccm
- Engine
- Single, two-stroke
- Gearbox
- 4-speed
- Dry weight
- 68.0 kg
- Seat height
- 680 mm
- Power
- 15.0 HP (11.0 kW)
How it rides
Editorial estimate from the spec sheet - not lab tested- Best for
- Built purely for technical trial competition and obstacle work, prioritizing extreme agility and control over any road-going capability.
- Built for
- A featherweight, razor-responsive two-stroke trial bike that rewards precise clutch and throttle control on rocks, logs, and steep technical terrain.
- Not ideal for
- This is not suitable for anyone wanting a comfortable commuter, a highway tourer, or a bike capable of carrying a passenger or luggage.
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
- 0.2206 HP/kg (dry)
- Bore x stroke
- 54.0 x 54.5 mm
- Cooling system
- Liquid
- Fuel system
- Injection
- Starting
- Kick
Transmission
- Gearbox
- 4-speed
- Transmission type
- Manual
- Final drive
- Chain
- Clutch
- Multi-disc oil wet, adjustable preload
Dimensions & weight
- Wheelbase
- 1310 mm
- Overall length
- 2010 mm
- Seat height
- 680 mm
- Dry weight
- 68.0 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
- Rear brakes
- Single disc. 2-piston caliper
- Front tyre
- 1.60-21
- Rear tyre
- 2.15-18
Other
- Color options
- Green/black
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 | 2025 | 2026 |
|---|---|---|
| Capacity | 125 cc | 125 cc |
| Dry weight | 68 kg | 68 kg |
| Seat height | 680 mm | 680 mm |
| Fuel capacity | 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 Works?
The 2026 Vertigo Nitro 125 Works has a Capacity of 125.0 ccm (7.63 cubic inches).
What engine power does the Vertigo Nitro 125 Works have?
The 2026 Vertigo Nitro 125 Works has a Power of 15.0 HP (11.0 kW).
How many gears does the Vertigo Nitro 125 Works have?
The 2026 Vertigo Nitro 125 Works has a Gearbox of 4-speed.
How much does the Vertigo Nitro 125 Works weigh?
The 2026 Vertigo Nitro 125 Works has a Dry weight of 68.0 kg (149.9 pounds).
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