RFN Warrior Kids SX-E500
£ 649.00
The RFN Warrior E500 electric motocross bike is the ultimate ride-on for kids aged 4 to 7 years old, combining safety, power, and fun. Fitted with a high-performance 36V battery and a Direct Drive electric motor, it delivers up to 11 miles or 1 hour of riding time in Eco Mode.
Finance Example
License requirements
Bike category
Minimum age
Minimum Requirements for license
Delivery
UK Mainland Delivery – £19.99 (2–3 Working Days)
Your bike will arrive boxed and will require some assembly. If you prefer, you can select Store Collection at checkout instead.
Warranty
All RFN Warrior kids bikes are covered by a limited 12 month warranty. This limited warranty does NOT cover normal wear and tear parts, bearings, tyres, tubes, chains, sprockets, cables or any damage, failure or loss caused by improper assembly, maintenance, storage or use of the RFN product.
Warranty is a PARTS ONLY WARRANTY, It does NOT include labour. If the bike needs to be repaired by us, the bike needs to be returned to us (the place of purchase) at the CUSTOMERS cost.
The full details
Warrior E500 36V Electric MX Bike for Kids (Ages 4–7)
Powerful Off-Road Electric Dirt Bike for Young Riders
The Warrior E500 electric motocross bike is the ultimate ride-on for kids aged 4 to 7 years old, combining safety, power, and fun. Fitted with a high-performance removable 36V battery and a Direct Drive electric motor, it delivers up to 11 miles or 1 hour of riding time in Eco Mode.
Designed for adventure, the E500 handles off-road conditions with ease—thanks to its wide, anti-slip tyres and rugged build.
As confidence builds, power can be increased gradually, making it ideal for beginners and progressing riders. Key safety features like a lanyard-style kill switch and power lock cover ensure peace of mind for parents.

Key Features:
- Designed for kids 100–120 cm tall, weighing up to 50 kg
- 36V 5.2Ah removable lithium battery
- 500W electric motor with quiet, maintenance-free Direct Drive system
- Up to 11 miles range or 1 hour of ride time (Eco Mode)
- Anti-slip off-road tyres for multi-terrain performance
- MX-style frame with bold, bright colour options
- Built-in safety systems: lanyard cut-off and power lock cover
- Whether it’s their first electric dirt bike or a step up in their riding journey, the Warrior E500 is a reliable, fun, and safe choice.

Specifications
General
- Rider Age: 4 - 8 years
- Top Speed: 18.5mph
- Charge time: 2 - 3 hours
- Range: 11 miles
Frame
- Seat Height - 490mm
- Wheelbase - 685mm
- Overall - 1044 x 578 x 676 mm
- Weight - 19kg
- Wheels & Tyres - 14" Aluminium- Magnesium Alloy with All Terrain Tyres
- Suspension - Front Spring fork, Rear Adjustable Spring Shock Absorber
- Frame - Steel
- Handlebars - Aluminium
Electronic System
- Battery - 36v 5.2ah Lithium
- Display - 3 Stage Battery level indicator
- On/Off Button with speed mode setting cover for parental control
- Magnetic Saftey Kill Switch
- Sinewave controller
Drive
- Brushless Train Drive Motor
- 500w Electric Motor
- Front and Rear Mechanical Disc brake - 140mm Disc