Electric Motorbikes
Parts
RFN WARRIOR 12" SX-E400 36V 400W GREEN/PINK
£599.00
SKU: EMOT-PRT-RFN-WAR-12-SXE-GRE-PIN
RFN Warrior SX-E400 12" Kids Electric Dirt Bike – Green/Pink
Experience the thrill and safety of off-road riding with the RFN Warrior SX-E400 12" Kids Electric Dirt Bike in Green/Pink, available at eMotoX Sports. Specially designed for children ages 3–6 and riders between 90–110 cm tall (up to 50 kg), this electric motocross bike delivers a blend of fun, control, and advanced features that set it apart in the world of kids electric dirt bikes.
Why Choose the RFN Warrior SX-E400?
Engineered for Young Riders
- 36V 400W brushless motor for consistent, powerful rides.
- Three adjustable speed modes – Eco (~5 mph), Low (~8 mph), and Sport (~15.5 mph) for progressive skill development and safer learning.
- Removable 36V lithium-ion battery offers up to 75 minutes of ride time or 11 miles (18 km) in Eco mode.
- Quick charging (~2.5 hours for a full charge) so the fun is never on hold.
Built with Safety First
- Safety lanyard kill switch cuts power instantly when needed.
- Fully enclosed chain guard and lockable power button cover for worry-free family rides.
- Disc brakes (140 mm, rear) and durable suspension (front and rear spring shocks) ensure controlled stops and smooth navigation over grass, mud, or sand.
- Anti-slip 12” all-terrain tyres for stable performance across British countryside and private trails.
- Water resistance (IPX-5) for outdoor reliability in all weather conditions.
Style and Confidence
- Eye-catching Green/Pink MX-style graphics, making young riders proud to show off their new ride.
- Lightweight (18 kg) carbon steel frame, built by Apollo – renowned for quality and innovation in electric bikes worldwide.
- Low seat height (~460 mm) for full control and confidence, even for new learners.
Designed for Parents’ Peace of Mind
- Adjustable speed settings allow you to set the right power level for your child’s progress.
- 12-month parts warranty (excluding wear items), with recommended 6-month servicing to keep the bike in top shape.
- Use on private land only: Enjoy fields, off-road tracks, and local adventure parks (not road-legal for public highways).
Key Specifications
- Model: RFN Warrior SX-E400 12” Kids Electric MX
- Drive Type: Direct drive chain
- Motor: 36V 250W brushless (Peak output 400W; torque up to 26 Nm)
- Battery: 36V 5Ah removable lithium-ion (approx. 180 Wh)
- Speed Modes: Eco (5 mph), Standard (7.5 mph), Sport (15.5 mph)
- Max Range: Up to 11 miles (~18 km)
- Throttle: Electronic twist throttle for intuitive control
- Brakes: Rear mechanical disc brake (140 mm)
- Frame: High-grade carbon steel MX race frame
- Suspension: RFN spring fork (front, 85 mm stroke), RFN spring shock (rear)
- Wheels: 12” one-piece plastic rims (front & rear)
- Tyres: Off-road, anti-slip, appropriate for varied terrain
- Seat Height: 460 mm
- Wheelbase: 665 mm
- Weight: 18 kg
- Rider Height Range: 90–110 cm
- Rider Age: 3–6 years
- Max Rider Weight: 50 kg
- Colour: Vibrant Green/Pink
- Safety Features: Kill switch, lockable controls, chain guard
- Water Resistance: IPX-5
- Compliance: CE & CPC certified
Real Off-Road Performance for the Next Generation
Whether your child is just starting out or ready for more adventure, the RFN Warrior SX-E400 empowers confidence with every ride. Adjustable speed lets kids progress at their pace, while robust suspension and premium tyres ensure comfort and control across off-road surfaces.
Trusted Worldwide & Parent Approved
Manufactured by Apollo, a global e-bike leader trusted in over 75 countries, RFN electric dirt bikes combine durability and innovation. Join thousands of families across the UK who choose RFN for safety, excitement, and reliability.
Easy Purchase & Fast Delivery
- Buy online from eMotoX Sports for fast, tracked UK shipping.
- Hassle-free checkout: Flexible payment options available.
- Expert support: Our knowledgeable team is ready to answer all your questions about fit, maintenance, and rider readiness (see ‘Contact Us’ section below).
Frequently Asked Questions
Q: What age is the RFN Warrior SX-E400 suitable for?
A: It’s ideal for kids aged 3–6 (90–110 cm in height). Always supervise younger children while riding.
Q: How long does the battery last?
A: Up to 75 minutes/11 miles in Eco mode; varies by terrain and rider weight.
Q: Is this bike road legal?
A: No, it is designed strictly for private land use.
Q: Is assembly required?
A: Minor assembly may be required (handlebars, pegs). Instructions included. Contact us for support.
Why Buy from eMotoX Sports?
- Authorised RFN & Apollo dealer – genuine models and parts.
- Customer Service Excellence: UK-based support, warranty assistance, and reliable shipping.
- 100% Satisfaction Guarantee: If you’re not thrilled, we’ll help make it right.
Order Your RFN Warrior SX-E400 Today!
Give your child a safe, thrilling introduction to motocross with a premium electric dirt bike tailored for kids. Order now for fast delivery and start your family’s next off-road adventure.
Related Products
Looking for more kids’ electric dirt bikes in different sizes or colours (e.g. Blue/Red, Pink/Yellow)? Explore our full range of RFN Warrior bikes here.
- RFN Warriror Line Up
- RFN WARRIOR 14" SX-E700 R SM 36V 700W BLACK GOLD
- RFN WARRIOR 14" SX-E500 36V 500W ORANGE/BLUE
Contact & Support
For fitment advice, aftercare questions, or warranty support, contact our expert team or visit our Help Centre.
eMotoX Sports – Bringing Next-Gen Adventure to British Families
Still unsure if the RFN WARRIOR is the perfect fit?
Have questions about specs, battery life, rider size suitability, or need advice on the best motocross gear to pair with it? Our team’s here to help you make the right choice, and get you riding with confidence.