14 August. Friday 2026
Vertigo Nitro 125 - 2023 Specifications and Reviews
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.
General information | |
| Category | Trial |
| Year | 2023 |
| Model | Vertigo Nitro 125 |
Engine and Transmission Specifications | |
| Driveline | 9z/42 |
| Clutch | Multi-disc oil wet, adjustable preload |
| Transmission type | Chain (final drive) |
| Gearbox | 4-speed |
| Cooling system | Liquid |
| Fuel system | Injection. Integrated injection driver. |
| Bore x Stroke | 54.0 x 54.5 mm (2.1 x 2.1 inches) |
| Engine type | Single cylinder, two-stroke |
| Capacity: | 125.0 ccm (7.63 cubic inches) |
Brakes, suspension, Frame and wheels | |
| Wheels | Black Morad rims. Vertigo red hubs. Dunlop D803GP tires |
| Rear brakes | Single disc. 2-piston caliper |
| Diameter | 185 mm (7.3 inches) |
| Front brakes | Single disc. Hydraulic Braktec, 4-piston caliper |
| Rear tire | 2.15-18 |
| Front tire | 1.60-21 |
| Rear wheel travel | 170 mm (6.7 inches) |
| Rear Suspension | Black swingarm combined with REIGER 2 way monoshock with compression, rebound and spring preload adjustment |
| Front wheel travel | 170 mm (6.7 inches) |
| Front Suspension | Tech Factory |
| Frame type | 25CrMo4 steel , aluminium 6082 subframe |
| | |
Physical measures and capacities | |
| Fuel capacity | 2.30 litres (0.61 US gallons) |
| Wheelbase | 1310 mm (51.6 inches) |
| Overall length | 2010 mm (79.1 inches) |
| Seat height | 680 mm (26.8 inches) If adjustable, lowest setting. |
| Dry weight | 66.6 kg (146.8 pounds) |
| | |
Other specs | |
| Maintenance | Find parts, fluids, filters, maintenance tools and service items on eBay |
| Comments | Atmospheric pressure and Air temperature sensors. Throttle position sensor. ECU controlled electronic water pump. |
| Starter | Kick |
| Color options | Green/black |
Performance Profile & Rider Fit
Best For
Track10%
City15%
Cornering60%
Daily Riding10%
Touring5%
Passenger0%
Rider Profile
| Best For | Note: specs provided are for a Vertigo Nitro 250, not the named Nitro 125, so this profile is estimated from the larger sibling model and general trial-bike knowledge; this machine is built for skilled or dedicated novice trials riders who are actively de |
| Purpose | It exists purely for competitive and recreational trials riding, tackling rocks, logs, and steep technical obstacles at near-walking speed rather than for any kind of speed or distance riding. |
| Rider Fit | Its extremely low dry weight and tall, slim chassis demand an active standing riding style with strong core and leg strength, but the light mass makes it very manageable for maneuvering by hand. |
| Character | The bike feels featherweight, razor-sharp, and utterly focused, rewarding precise inputs with incredible agility over the tightest, most technical terrain. |
| Not Ideal For | It is not suitable for anyone wanting a comfortable seat, road-going capability, sustained speed, or a bike for carrying a passenger or luggage. |
Character map is an editorial estimate based on this bike's specifications, not a lab-tested measurement.
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Rider Reviews
Total comments: 1
MotorcycleDB Review
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.Add a Comment
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