Introducing the RFN WARRIOR YOUTH SX-E5 Electric Dirt Bike – The Next Generation of Off-Road Power
Get ready to unleash serious performance with the RFN WARRIOR YOUTH SX-E5, a high-torque electric dirt bike designed for youth riders who are ready to graduate from toy-grade bikes to serious machines. Combining cutting-edge technology with race-ready features, the SX-E5 offers a ride that rivals and in many ways outclasses traditional 50cc petrol bikes.
Electric Muscle with Unmatched Torque
At the heart of the SX-E5 lies a 5kW Peak Output Motor, delivering an impressive 7 horsepower and a ground-gripping 145Nm of torque. With a top speed of 60 km/h, this electric warrior doesn’t just keep up with combustion-powered 50cc bikes it blows them away in acceleration and responsiveness, all without the noise, heat, or fumes.
High-Capacity Swappable Battery
Powered by a 48V 25Ah Lithium-Ion battery (1,200Wh), the SX-E5 offers a range of up to 40km at a steady cruising speed of 35 km/h. When the adventure’s not over, a 4-5hour fast charging system and swappable battery design mean you can be back on the trails in no time.
Built for Real Off-Road Riding
Equipped with a 12” front and 10” rear knobby tire setup, the SX-E5 is ready to tackle everything from backyard dirt tracks to proper off-road trails. With 205mm of front suspension travel and 180mm rear travel, it soaks up bumps with ease and delivers a smooth, controlled ride ideal for developing skills in comfort and confidence.
Lightweight and Rider-Friendly
Weighing just 47kg, the SX-E5 is much lighter than petrol equivalents, making it easier for younger riders to handle, balance, and pick up if dropped. The adjustable seat height (615–665mm) ensures a perfect fit for a growing rider.
Clean, Quiet, and Low-Maintenance
Unlike petrol bikes, there’s no engine noise, no hot exhaust pipe, no fuel mixing, and no oil changes. That means less time maintaining, more time riding, and a safer, cleaner experience for both kids and parents.
Safety-First Features
Hydraulic Disc Brakes (Front & Rear) for reliable stopping power, Three-Speed Ride Modes for rider progression and parent-controlled limits, Steel Frame Construction for off-road durability, Electronic Controller with Advanced Motor Algorithms for smooth throttle control.
Electric vs Petrol: Why the SX-E5 Wins
Compared to a traditional 50cc petrol dirt bike, the SX-E5 offers:
✅ More Torque: Instant power delivery for better climbing and off-the-line acceleration
✅ Lighter Weight: Easier to maneuver and recover after falls
✅ Zero Noise: No screaming engine, great for suburban or shared-use trails
✅ No Hot Exhaust Pipe: Safer for young riders learning to ride and dismount
✅ No Fuel or Oil: Just plug, charge, and ride simple, clean and future-ready
The Verdict
The RFN Warrior SX-E5 isn’t just a step up it’s a leap forward into the future of off-road riding. It delivers all the thrills of a 50cc petrol bike with fewer headaches and far more innovation. Perfect for young riders ready to progress, this bike is a serious machine designed for serious fun.
Rugged & Durable
Warrior Youth
Built to Rule the 50cc & 65cc Scene
Warrior Highlights
RFN App
Connect your bike and unlock complete control over it's performance. Monitor real-time battery status, fine-tune power delivery, adjust torque curves, customise ride modes and access advanced diagnostics - all from your phone. Designed for riders who want complete control and maximum precision. Compatible with SX-E5, SX-E8 and SX-E15 models. Early access is out now and regular updates and improvements are on the way.
Swappable Batteries
Built for more ride time and less downtime thanks to our easy-to-remove swappable battery systems. The SX-E8 features a durable side-mounted aluminium case battery, designed for quick access and efficient charging between rides. The SX-E5 uses a top-mount battery located under the seat, perfect for young riders and parents alike to swap out or recharge with ease. Whether you're at the track or in the backyard, fresh power is always just a quick change away.
Rider friendly controls
Every Warrior bike is built with simple, intuitive controls designed for young riders. The SX-E5 features a clean power button with battery indicator, keeping things fuss-free for beginners. Stepping up, the SX-E8 comes equipped with a more advanced display, showing rides modes, battery level and basic ride data to help riders track their performance. All models come standard with 3 selectable speed settings and a kill switch, allowing parents or riders to tailor power and safety to their skill level.
