14 August. Friday 2026
Vertigo Nitro Works 225 - 2025 Specifications and Reviews
The 2025 Vertigo Nitro Works 225 is a lightweight trial bike engineered for competitive and amateur riders seeking precision handling on technical terrain. Its fuel-injected two-stroke engine and advanced Tech Factory suspension deliver responsive performance and control. Known for its nimble agility and robust steel frame, this model excels in obstacle navigation and tight maneuvering.
2025
General information | |
| Color Options | Green/black |
| Category | Trial |
| Model | Vertigo Nitro Works 225 |
Engine and Transmission Specifications | |
| Starting | Kick |
| Clutch | Multi-disc oil wet, adjustable preload |
| Final Drive | Chain (final drive) |
| Gearbox | 4-speed |
| Cooling System | Liquid |
| Induction | Injection. Integrated injection driver. |
| Bore x Stroke | 72.5 x 54.5 mm (2.9 x 2.1 inches) |
| Capacity: | 225.0 ccm (13.73 cubic inches) |
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 | 68.0 kg (149.9 pounds) |
| | |
Vertigo Nitro Works 225 dimensions and frame | |
| Wheels | Black Morad rims. Vertigo red hubs. Dunlop D803GP tires |
| Rear Brakes | Single disc. 2-piston caliper |
| Brake Disc Diameter | 150 mm (5.9 inches) |
| Front Brakes | Single disc. Hydraulic Braktec, 4-piston caliper |
| Rear Tyre | 2.15-18 |
| Front Tyre | 1.60-21 |
| Rear Wheel Travel | 170 mm (6.7 inches) |
| Rear Suspension | Monoshock / swingarm, Vertigo design. Old school linkage |
| Front Wheel Travel | 170 mm (6.7 inches) |
| Front Suspension | Tech Factory |
| Frame | 25CrMo4 steel , aluminium 6082 subframe |
| | |
Other specs | |
| Maintenance | Find parts, fluids, filters, maintenance tools and service items on eBay |
| Update specs | Report missing specs or required updates. |
| Driveline | 10z/42 |
| Engine type | Single cylinder, two-stroke |
| Model year | 2025 |
Performance Profile & Rider Fit
Best For
Track10%
City5%
Cornering40%
Daily Riding5%
Touring3%
Passenger0%
Rider Profile
| Best For | This is a competition trial machine built for skilled riders with strong technical bike control, not for beginners or casual road riders. |
| Purpose | Designed purely for technical trials competition and obstacle-based off-road riding, not for speed, commuting, or long-distance travel. |
| Rider Fit | Its extremely light dry weight and no-seat riding stance demand active standing riding and strong balance, core strength, and leg endurance rather than raw power handling. |
| Character | A featherweight, high-revving two-stroke trials tool that rewards precise clutch and throttle control with exceptional low-speed balance and obstacle-clearing agility. |
| Not Ideal For | Not suitable for riders wanting highway capability, passenger carrying, touring comfort, or a bike with a conventional seat for long periods. |
Character map is an editorial estimate based on this bike's specifications, not a lab-tested measurement.
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