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.
Editorial estimate from the spec sheet - not lab tested
Off-road & trail98%
Cornering55%
City riding5%
Daily riding5%
Touring5%
Two-up0%
Track10%
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.
Full specifications
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
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MotorcycleDB
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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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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