
Tornado BRX V3 21/18 - Motocross 250cc
Product details
An Explosive Riding Experience with the 250cc Tornado BRX V3 Motocross Bike
Get ready to dominate the tracks with the 250cc Tornado BRX V3 21/18 Motocross Bike, a machine designed for demanding riders seeking power, precision, and style. At XtremRS, we selected this model for its perfect balance between raw performance and handling, making it ideal for both cross enthusiasts and competitors. With its 250cc 4-stroke engine and 5-speed gearbox, this dirt bike delivers responsive acceleration and optimal control on all terrains. Whether you're an experienced rider or chasing thrills, the Tornado BRX V3 is your ally for intense, no-compromise sessions.
Why choose this 250cc Motocross Bike? Because it combines Nitro Motors' expertise with high-end components: reinforced frame, inverted suspension, and hydraulic braking. A pro-approved choice, now accessible to enthusiasts. 12-month warranty included for peace of mind.

Aggressive Design for a 250cc Motocross Bike That Impresses
The Tornado BRX V3 stands out with its new V3 design featuring dynamic decals, designed to reflect its explosive personality. Angular lines and contrasting colors highlight its sporty character, while the 21" front and 18" rear rims give it a competitive edge. But it's not just about looks—every detail is engineered to improve aerodynamics and high-speed stability. A true visual masterpiece, paired with relentless efficiency on the tracks.
XtremRS Tip: To preserve the shine of your 250cc Motocross Bike, regularly clean the decals with a gentle product and avoid high-pressure jets, which could damage the stickers or seals.
Frame and Swingarm: Robustness for Your 250cc Motocross Bike
At the heart of the Tornado BRX V3, a reinforced tubular steel frame and an aluminum swingarm ensure optimal rigidity, essential for absorbing shocks from jumps and tight turns. This indestructible duo reduces vibrations and improves handling precision, even in the most technical sections. With a seat height of 84 cm and a lightweight of 110 kg, this 250cc Motocross Bike offers exceptional maneuverability, ideal for riders of all sizes.
Good to Know: The frame is designed to support up to 90 kg of payload, making it a versatile choice for both lightweight and heavier riders. Always check the tightness of fasteners after each session to maintain flawless safety.


Chain Drive: The Reliability of Your 250cc Motocross Bike Put to the Test
Equipped with a high-resistance 428 chain and an adjustable tension system, the Tornado BRX V3 eliminates derailment risks, even in the most extreme conditions. The transmission is optimized for a 15/48T ratio, offering a perfect balance between explosive acceleration and top speed. A major advantage for riders who enjoy varying between technical trails and wide-open straightaways.
Maintenance Recommendation: Check the chain tension every 500 km and lubricate it with a specific product (such as XtremRS chain lubricant) to extend its lifespan. A well-maintained chain means consistent performance and safety.
Sport Exhaust: The Signature Roar of Your 250cc Motocross Bike
The Tornado BRX V3’s exhaust isn’t just for looks—it’s designed to optimize gas flow and unleash the full power of the 250cc engine. Its deep, powerful sound, typical of competition dirt bikes, will give you chills with every acceleration. Made from stainless steel, it resists corrosion and high temperatures, even after hours of intensive use.
Warning: To comply with noise regulations on certain tracks, check local rules. An approved aftermarket exhaust may be necessary (see our exhaust range).


Hydraulic Braking: Safety First on Your 250cc Motocross Bike
The Tornado BRX V3 is equipped with hydraulic disc brakes (Ø230 mm front / Ø190 mm rear), delivering progressive and precise braking power. Whether negotiating tight turns or emergency stops, these brakes provide absolute confidence, even on loose or muddy terrain. Hydraulic calipers reduce lever effort, minimizing fatigue during long sessions.
Safety Tip: Bleed the braking system every 2 years to prevent moisture buildup in the fluid, which could reduce braking efficiency. Use only DOT 4 fluid for optimal performance.
Electric and Kick Start: The Versatility of Your 250cc Motocross Bike
No more starting hassles! The Tornado BRX V3 combines a 12V electric starter (with maintenance-free gel battery) and a backup kick starter, ensuring instant ignition in any situation. The YTX5A-BS gel battery is designed to withstand vibrations and shocks, with enough capacity for multiple daily starts. In case of battery failure, the kick starter remains a reliable solution, especially in competitions where every second counts.
Best Practices: In winter or after prolonged inactivity, recharge the battery with a smart charger (such as the CTEK MXS 5.0) to preserve its performance.


250cc Engine: Controlled Power for Your Motocross Bike
The heart of the Tornado BRX V3 beats with a 250cc 4-stroke single-cylinder engine, delivering 12 kW at 7000 RPM. This air-cooled block is renowned for its unmatched reliability and torque available from low revs. Perfect for riders seeking linear, easy-to-control power without the jerkiness of 2-strokes. Maintenance is simplified with no radiator—just regular oil changes (every 10 hours of use).
XtremRS Expertise: To maximize engine longevity, use 10W-40 semi-synthetic oil (such as Motul 5100) and always check the level before each ride. A well-maintained engine is key to lasting performance.
Emergency Kill Switch: A Must for Your 250cc Motocross Bike
The Tornado BRX V3 features an emergency kill switch mounted on the handlebar, an essential function for instantly stopping the engine in case of a fall or critical situation. Often overlooked on entry-level models, this system comes standard here to enhance your safety. A simple gesture cuts the power, preventing injury or engine damage.
Note: Regularly test the kill switch in static conditions (idling engine) to ensure responsiveness in emergencies.


Throttle Grip: Precise Control of Your 250cc Motocross Bike
The Tornado BRX V3’s throttle features an ergonomic and progressive grip, allowing ultra-precise power modulation. Whether accelerating hard or managing a line, the engine response is immediate and smooth. This system also reduces right-hand fatigue during long sessions—a detail that makes a difference in competition.
Pro Tip: For optimal comfort, adjust the throttle grip position to fit your hand size. A personalized setup improves responsiveness and reduces cramp risks.
Why Buy Your 250cc Motocross Bike from XtremRS?
At XtremRS, we don’t just sell bikes—we support every rider with the expertise of a passionate team. Here’s what sets us apart:
- Express delivery within 48 hours (stock available in France).
- Responsive customer service with specialized motocross technicians.
- Genuine spare parts available for easy maintenance.
- Personalized advice for choosing your gear (helmets, protection, etc.).
- Secure payment in 3 or 4 installments with no fees.
The Tornado BRX V3 is available immediately—don’t let the track wait!

Warning
The user must wear appropriate protective gear and be supervised by an adult.
Purchases of Dirt bikes, Pit bikes, or Quads by minors over 14 must be made under the responsibility of an adult. Only one user should ride the vehicle at a time.
Purchases on the XtremRS website must be made by an adult.
Warning: Dirt bikes / Pit bikes / Quads / Pocket quads are motorized vehicles, not toys.
We recommend professional assembly and maintenance. Users should check the vehicle’s condition before and after each use.
General
- Brand Nitro Motors
- Reference 11116600404
Features
- Motorisation Thermique 4 Temps
- Taille Roues Avant 21"
- Taille Roues Arriere 18"
- Cylindree 250cc
- Puissance 16.3
- Type de Freins Freins à Disques Hydraulique
- Refroidissement Par Air
- Embrayage Manuel
- Transmission Chaine
- Poids Net 110
- Hauteur d'assise 840
- Entraxe essieux 1260
- Type Démarreur Electrique
- Boite de Vitesse 5 Rapports
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