2026 RFN Warrior SX-E5 Kids Electric Dirt Bike
The 2026 RFN Warrior SX-E5 is the ultimate electric dirt bike for young riders stepping up from entry-level balance e-bikes or outgrowing mini trail bikes. Designed as a clean, low-maintenance alternative to traditional 50cc-90cc petrol gas bikes, the SX-E5 combines controllable 48V electric torque with real motocross ergonomics and fully adjustable components.
Available at Electri Cycle Works, this lightweight youth e-moto features app-based parental speed controls, quick-swap battery tech, and an adjustable seat height that grows along with your rider.
Key Performance Highlights
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5kW Peak Electric Power: Powered by a high-torque electric motor delivering 5,000 Watts (7 HP) and up to 145Nm of instant rear-wheel torque for effortless climbing and corner exits.
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48V Samsung Lithium-Ion Pack: High-capacity 1,200Wh removable battery system providing up to 18–28 miles of trail exploration per charge.
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90-Second Quick-Swap Battery: Swappable battery frame design lets parents change out depleted battery modules in under 90 seconds for continuous riding sessions.
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Adjustable Seat Height (24″–26″): Dual-position chassis geometry lets you raise or lower the saddle from 24 inches to 26 inches, accommodating growing riders aged 8 to 12 years old.
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Parental App Tuning & Speed Modes: Connect via smartphone to govern top speed, dial back throttle intensity, and adjust regenerative engine braking through 3 progression ride modes.
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True Motocross Suspension & Brakes: Outfitted with 205mm front suspension travel, 180mm rear shock travel, hydraulic disc brakes, and a staggered 12″ front / 10″ rear knobby tire setup.

Technical Specifications
| Spec Category | 2026 RFN Warrior SX-E5 Specifications |
| MSRP Base Price | $2,599.00 USD |
| Gas Bike Equivalent | 50cc – 90cc Pit Bike Replacement |
| Peak Motor Output | 5 kW (5,000W Peak / 2,000W Rated) |
| Instant Torque Output | 145 Nm |
| Top Speed | Up to 37.5 MPH (App Governed) |
| Battery System | 48V 25Ah / 1200Wh Samsung Lithium-Ion |
| Recharge Duration | 2.5–4 Hours Fast Charge |
| Estimated Travel Range | Up to 18–28 Miles (Terrain & Weight Dependent) |
| Wheel Setup & Tires | 12″ Front / 10″ Rear Off-Road Knobby Tires |
| Suspension Travel | 205mm Front Fork / 180mm Rear Shock |
| Adjustable Seat Height | 24.0″ to 26.0″ (615mm – 665mm) |
| Recommended Age & Height | Ages 8–12 / Height 4’0″–4’8″ |
| Total Bike Weight | ~106 lbs (47 kg) |
Why Choose the RFN SX-E5 over 50cc Gas Bikes?
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No Noise & Suburban Friendly: Silent electric motor operation allows kids to ride in backyards, neighborhood tracks, or quiet public trails without disturbing neighbors.
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Safety First Design: Eliminates hot exhaust pipes, hot oil hazards, and manual clutches so young riders can focus purely on body position and throttle management.
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Lightweight & Maneuverable: At just 106 lbs, the SX-E5 is significantly lighter than gas 50cc bikes, making it far easier for young kids to handle corners and pick up after a minor spill.
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Zero Maintenance: Forget about gas mixing, carburetor tuning, oil changes, and top-end engine overhauls—simply charge, power on, and ride.
Frequently Asked Questions
What age group is the RFN Warrior SX-E5 built for?
The RFN Warrior SX-E5 is designed for youth riders aged 8 to 12 years old (or riders approximately 4’0″ to 4’8″ in height). Its adjustable 24″ to 26″ seat height ensures a comfortable fit as your child grows.
Can parents limit the top speed on the SX-E5?
Yes! Through the RFN mobile smartphone app or on-bike mode selector, parents can restrict power levels and limit top speeds down to low settings while young riders build confidence.














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