Trials Bikes
2026Vertigo Nitro Works 225
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The 2026 Vertigo Nitro Works 225 is a lightweight trial motorcycle designed for intermediate to advanced riders seeking technical precision and agility. Powered by a liquid-cooled 225cc two-stroke single with fuel injection, it delivers responsive power ideal for navigating demanding terrain and obstacles. Known for its rigid 25CrMo4 steel frame and 170mm front suspension travel, this bike excels in competitive trial events and skill-building riding.
- Capacity
- 225.0 ccm
- Engine
- Single, two-stroke
- Gearbox
- 4-speed
- Dry weight
- 68.0 kg
- Seat height
- 680 mm
- Power
- 17.6 HP (12.9 kW)
How it rides
Editorial estimate from the spec sheet - not lab tested- Best for
- Designed purely for technical trials competition and obstacle-based off-road riding, not for speed, commuting, or long-distance travel.
- Built for
- 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.
Scores are derived from the spec sheet using the same model across every bike, so they compare like for like.
Engine
- Capacity
- 225.0 ccm
- Power
- 17.6 HP (12.9 kW)
- Engine type
- Single, two-stroke
- Power/weight ratio
- 0.2588 HP/kg (dry)
- Bore x stroke
- 72.5 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
- Monoshock / swingarm, Vertigo design. Old school linkage
- 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 | 225 cc | 225 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 Works 225?
The 2026 Vertigo Nitro Works 225 has a Capacity of 225.0 ccm (13.73 cubic inches).
What engine power does the Vertigo Nitro Works 225 have?
The 2026 Vertigo Nitro Works 225 has a Power of 17.6 HP (12.9 kW).
How many gears does the Vertigo Nitro Works 225 have?
The 2026 Vertigo Nitro Works 225 has a Gearbox of 4-speed.
How much does the Vertigo Nitro Works 225 weigh?
The 2026 Vertigo Nitro Works 225 has a Dry weight of 68.0 kg (149.9 pounds).
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