RFN Warrior SX-E500 Kids Electric Dirt Bike
To begin with, the RFN Warrior SX-E500 is the ultimate entry-level electric dirt bike engineered specifically for young riders aged 4 to 8 years old. Design to bridge the gap between balance bikes and full-size youth e-motos, this lightweight 43 lbs mini dirt bike gives kids their first real taste of off-road riding with confidence-inspiring control, zero gas engine maintenance, and ultra-quiet electric operation.
Furthermore, whether your child is learning throttle modulation in the backyard, riding neighborhood trails, or hitting dirt jumps, the SX-E500 provides progressive power delivery and safety-focused features directly out of the box.

RFN Warrior SX-E500 Technical Features & Performance Highlights
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Smooth 500W Brushless Motor: Powered by a 36V 500W direct-drive brushless motor, this bike reaches top speeds up to 23 MPH with linear, predictable acceleration.
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36V 7.5Ah (270Wh) Lithium Battery Pack: In addition, the long-lasting 36V lithium-ion battery provides up to 12 miles of range (or up to 75 minutes of run time) per charge.
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Parent-Controlled 3-Speed Modes: As a result, parents can easily adjust power output across 3 speed settings to match their child’s developing skill level.
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140mm Front & Rear Hydraulic Disc Brakes: Outfitt with dual hydraulic disc brakes, the hand levers are size for small hands, ensuring light lever pull and powerful stopping force without needing a foot brake.
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Comfortable Suspension & Lightweight Alloy Wheels: Features a front spring fork and rear adjustable damping shock paired with 14″ × 2.4″ all-terrain tires on aluminum-magnesium alloy wheels for smooth rollover over bumps and grass.
Detailed Specifications
| Feature Category | RFN Warrior SX-E500 Specifications |
| MSRP Base Price | $1,299.00 USD |
| Target Age Range | 4–8 Years Old |
| Motor Output | 36V 500W Brushless |
| Top Speed | 23 MPH (3-Speed Mode Controllable) |
| Battery Chemistry & Capacity | 36V 7.5Ah Lithium-Ion (270 Wh) |
| Estimated Range / Run Time | Up to 12 Miles (~75 Minutes Run Time) |
| Wheel & Tire Setup | 14″ × 2.4″ All-Terrain Tyres on Mg Alloy Wheels |
| Braking Package | 140mm Front & Rear Hydraulic Disc Brakes |
| Suspension Package | Front Spring Fork | Rear Adjustable Damping Shock |
| Seat Height & Wheelbase | 19″ Seat Height (490mm) | 27″ Wheelbase (685mm) |
| Total Vehicle Weight | 43 lbs (19.5 kg) |
Why Parents Choose the SX-E500
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Lightweight Manageability: At just 43 lbs, young riders can easily pick up the bike on their own after a tip-over, building independence and confidence.
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Handlebar-Mounted Controls: Intuitive hand levers for both front and rear brakes remove the confusion of foot pedal braking for beginners.
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Zero Gas Maintenance: No oil mixing, dirty air filters, fouled spark plugs, or hot exhaust pipes to burn little legs.
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Quiet & Eco-Friendly: Silent electric running allows kids to ride in backyards and local park areas without disturbing neighbors.
What’s Include in the Package?
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1x RFN Warrior SX-E500 Kids Electric Dirt Bike
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1x 36V 7.5Ah Lithium-Ion Battery Pack
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1x 36V Smart Battery Charger
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1x Tool Kit & Assembly Instructions Set
Frequently Asked Questions
What age is the RFN Warrior SX-E500 suitable for?
The SX-E500 is specifically for children aged 4 to 8 years old with a low 19-inch seat height that allows young riders to easily touch the ground.
Can parents limit the top speed on the RFN SX-E500?
Yes! The bike features 3 selectable speed modes, allowing parents to restrict top speed while kids are learning the basics and unlock full 23 MPH speed as their confidence grows.

















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