RFN Warrior Kids SX-E700
£ 799.00
Fuel your child’s passion for adventure with the RFN Warrior SX-E700, a purpose-built electric bike created for riders aged 4 to 8. Precision-engineered with a focus on safety, performance, and excitement, the SX-E700 helps young riders build skill and confidence while having serious fun.
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
RFN Warrior Kids SX-E700 Electric Bike
Built for Young Explorers — Designed to Grow with Their Confidence
Fuel your child’s passion for adventure with the RFN Warrior SX-E700, a purpose-built electric bike created for riders aged 4 to 8. Precision-engineered with a focus on safety, performance, and excitement, the SX-E700 helps young riders build skill and confidence while having serious fun.

Not Just a Toy — A Serious Machine in a Kid-Friendly Package
Equipped with a 500W brushless motor and advanced sine wave controller, the Warrior SX-E700 delivers smooth, responsive power whether cruising gently or pushing the limits in Sport mode. Its intuitive throttle control scales to your child’s ability, and the ride can continue uninterrupted thanks to the easily swappable 36V lithium battery.
Key Features
- High-Performance 500W Motor (700W peak output)
- Removable 36V 7.5Ah Lithium Battery – Quick to change, no tools required
- Three Ride Modes with Adjustable Speeds:
- Eco – up to 9.5 mph
- Low – up to 15.5 mph
- Sport – up to 21.5 mph
- Maximum Range: Up to 16 miles / 75 minutes per charge
- Hydraulic Disc Brakes (Front & Rear) – Confident braking in any conditions
- Dual Suspension System – Smooth ride on rough ground
- 14x2.4” All-Terrain Tyres – Grip and stability on multiple surfaces
- Lanyard Cut-Off Switch – Extra safety for peace of mind
- Rugged Steel Chassis – Built to endure knocks and tumbles
- Lightweight (18kg) – Easy to lift, move, and store
- Max Rider Weight: 50kg / 7.7 stone
- Available in Two Colours: Orange Edition or Black Edition
- Age Suitability: 4 to 8 years

Ready for the Road (or Trail) Ahead
From garden paths to forest trails, the RFN Warrior SX-E700 is designed to perform across varied terrain. Its durable build, suspension system, and flexible speed settings mean it adapts as your young rider gains confidence—making it the perfect first electric bike for adventurous kids.
Specifications
General
- Rider Age: 4 - 8 years
- Top Speed: 21.5mph
- Charge time: 2 - 3 hours
- Range: 16 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 7.5ah
- 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 Drive train Motor
- 700w Electric Motor
- Front and Rear Mechanical Disc brake - 140mm Disc