Take their riding to the next level with the RFN Warrior SX-E800 Kids Electric Dirt Bike – a high-performance youth electric bike designed for confident and progressing young riders who are ready for more power, better control and serious off-road fun.

Sitting at the performance end of the RFN Warrior Kids range, the SX-E800 combines a powerful 750W electric motor, 270Wh lithium battery, front and rear hydraulic disc brakes and three-level parental speed control in a compact electric dirt bike designed specifically for younger riders.

Recommended as a guide for riders approximately 5–8 years old and around 90–120cm tall, the SX-E800 is particularly suited to children progressing from smaller electric balance bikes or lower-powered electric dirt bikes.

With instant electric power, no clutch or conventional gearbox to master and adjustable performance settings, the RFN SX-E800 gives young riders an exciting platform to develop genuine off-road riding skills.

⚡ Powerful 750W Electric Motor

At the heart of the RFN Warrior SX-E800 is a powerful 750W electric motor, delivering responsive acceleration and the performance developing riders need as their skills and confidence improve.

Electric power keeps operation simple. There's no conventional clutch or gearbox to master, allowing young riders to concentrate on the fundamentals of riding:

• Throttle control
• Balance and coordination
• Braking technique
• Cornering
• Body positioning
• Standing on the footpegs
• Line choice
• Overall bike control

The result is a kids electric dirt bike that delivers plenty of excitement while helping riders develop skills that can transfer to larger electric or petrol-powered motocross bikes later.

🏁 3-Level Parental Speed Control

One of the most important features of the RFN SX-E800 is its three-level parental speed control.

Rather than giving a young rider immediate access to the bike's full performance, parents can select between:

LOW – MEDIUM – HIGH

This allows the bike's performance to be matched to the rider's current ability.

A rider can begin in the lower setting while learning the bike's throttle response, brakes and handling before progressing through the available modes as their confidence and experience improve.

For parents buying a higher-performance kids electric bike, this progressive setup is a major advantage.

🔋 270Wh Lithium Battery

The RFN Warrior SX-E800 is powered by a substantial 270Wh lithium battery, providing the energy required for proper off-road riding sessions.

A convenient handlebar-mounted battery indicator allows the remaining battery level to be monitored while riding.

Actual riding time and range will vary depending on factors including:

• Rider weight
• Selected speed setting
• Terrain
• Gradient
• Riding style
• Temperature
• Battery condition

🏍️ A Proper Kids Electric Dirt Bike

The SX-E800 isn't simply an electric balance bike with more power.

It's part of RFN's dedicated Warrior Kids electric dirt bike range, designed to introduce young riders to a more motorcycle-style riding experience.

The footpeg riding position allows children to start developing techniques such as standing while riding, weight transfer and body positioning – skills that become increasingly important as they progress into motocross and off-road riding.

For young riders already comfortable on two wheels, the SX-E800 provides an exciting next step.

🛑 Front & Rear Hydraulic Disc Brakes

Increased performance requires dependable stopping power.

The RFN Warrior SX-E800 features hydraulic disc brakes at both the front and rear, giving young riders strong, progressive and controllable braking.

Having independent front and rear brakes also allows developing riders to begin learning proper braking technique and how to balance their braking input as their speed increases.

🔧 Off-Road Suspension

The SX-E800 is built for more than riding around on perfectly smooth ground.

Its off-road-focused chassis and suspension are designed to help absorb bumps and provide greater control across suitable uneven terrain.

This gives developing riders a more confidence-inspiring experience and helps keep the bike controlled as their riding ability and speed progress.

🛡️ Safety Stop Lanyard

RFN has incorporated a Safety Stop Lanyard into the SX-E800.

If the rider becomes separated from the bike, the system is designed to cut power.

Combined with the three-level parental speed control and front and rear hydraulic brakes, the lanyard adds another important safety feature for parents introducing young riders to a higher-performance electric dirt bike.

👦 What Age Is the RFN Warrior SX-E800 For?

The RFN Warrior SX-E800 is recommended as a guide for riders approximately 5–8 years old, with a suggested rider height of around 90–120cm.

However, age should only be treated as a guide.

Two children of exactly the same age can have very different heights, weights and levels of riding experience.

When choosing the correct RFN electric bike, we recommend considering:

• Age Guide: Approximately 5–8 Years
• Rider Height Guide: Approximately 90–120cm
• Rider weight
• Inside leg measurement
• Physical size
• Previous riding experience
• Balance and coordination
• Confidence
• Throttle control
• Experience on electric or motocross bikes

Due to the performance of the SX-E800, we particularly recommend it for confident or progressing young riders, rather than choosing the bike simply because the child falls within an age range.

If you're unsure whether the RFN Warrior SX-E400, SX-E500, SX-E700 or SX-E800 is right for your child, contact Motocross4U and we'll help you choose based on their size and riding experience.

📈 Built for Progression

One of the biggest advantages of the SX-E800 is the ability for its performance to progress alongside the rider.

A child moving from a smaller electric bike may initially need reduced performance while becoming accustomed to the SX-E800's size, throttle and brakes.

The three-level speed control allows parents to manage that transition.

As the rider demonstrates better throttle control, braking, cornering and overall bike control, the performance can gradually be increased.

That makes the SX-E800 an attractive choice for families looking for a bike with room for their child's skills to develop.

RFN Warrior SX-E800 Technical Specifications

Age and height are guides only. The suitability of the bike for an individual child should also take into account their weight, physical size, experience and riding ability.

⭐ Why Choose the RFN Warrior SX-E800?

The RFN Warrior SX-E800 is an excellent option for young riders who have developed their fundamental two-wheel skills and are ready for a more capable electric dirt bike.

SX-E800 Key Features

• ⚡ 750W electric motor
• 🔋 270Wh lithium battery
• 🏁 3-level parental speed control
• 🎛️ Low, Medium & High performance settings
• 🛑 Front hydraulic disc brake
• 🛑 Rear hydraulic disc brake
• 🛡️ Safety Stop Lanyard
• 🔋 Handlebar-mounted battery indicator
• 🏍️ Purpose-built kids electric dirt bike
• 👦 Approx. 5–8 year age guide
• 📏 Approx. 90–120cm rider height guide
• 📈 Ideal for confident and progressing riders
• 🔇 Quiet electric performance
• ⚡ Instant, responsive electric power

RFN SX-E400 vs SX-E500 vs SX-E700 vs SX-E800

RFN offers a range of Warrior electric dirt bikes, allowing young riders to progress as their size, confidence and riding ability develop.

The SX-E800 sits towards the high-performance end of the Warrior Kids range and should not automatically be chosen simply because it has more power.

For younger or less experienced riders, an SX-E400 or SX-E500 may provide a more appropriate introduction.

More confident riders who have developed good throttle, braking and bike-control skills can progress towards the SX-E700 and SX-E800.

The best electric dirt bike is the one that correctly matches the rider – not necessarily the most powerful model.

If you're unsure, speak to the Motocross4U team before ordering.

Why Buy Your RFN SX-E800 From Motocross4U?

Motocross4U specialises in RFN electric dirt bikes, kids electric motocross bikes, replacement parts and accessories.

Our motocross experience means we understand how important it is to match a young rider to the correct bike based on their height, size, confidence and riding ability.

When you purchase your RFN Warrior SX-E800 from Motocross4U, you'll benefit from:

• ✅ RFN electric bike specialists
• ✅ Expert advice on choosing the correct bike
• ✅ UK & Ireland delivery
• ✅ RFN replacement parts and accessories
• ✅ Parts and aftersales support
• ✅ Help choosing the correct RFN model
• ✅ Experienced motocross team

Whether they're progressing from a smaller RFN Warrior or moving up from another kids electric bike, the RFN Warrior SX-E800 delivers the power, control and adjustability needed for the next stage of their off-road riding journey.

Important Safety Information

The RFN Warrior SX-E800 is an off-road electric dirt bike intended for use in appropriate off-road areas or on private land with the landowner's permission.

It is not intended for use on public roads, pavements or other areas where motorised off-road vehicles are prohibited.

Young riders should always be supervised by a responsible adult.

We strongly recommend wearing appropriate protective equipment, including:

• Correctly fitted motocross or motorcycle helmet
• Goggles
• Gloves
• Motocross boots
• Knee and elbow protection
• Suitable protective clothing

Age is only a guide. Always consider the rider's height, weight, physical ability, experience and confidence when selecting an electric dirt bike.