Is the RFN Warrior easy to assemble?

The RFN Warrior comes mostly assembled and only minor things need to be assembled. This should not take longer than 20-30 minutes to do.

Is the RFN Warrior waterproof?

The RFN Warrior is water-resistant and suitable for riding in light to moderate rain. It is not fully waterproof and should not be submerged. Short term, your product can get a little wet and be in the rain, but any long-term exposure can cause serious problems.

How long does delivery take?

Delivery for the RFN Warrior will take on average 3-5 bays to arrive to you Free Delivery on all orders. Tracking information is provided upon dispatch.

What is your return policy?

We offer a 30-day return policy on the RFN Warrior for unused items in their original packaging. Full details are available on our Returns page.

Do you provide a warranty?

We are confident in the quality of E-Bikes and E-Scooters we offer here at Trail Surge. All Products come with a minimum 12 Month Manufacture Guarantee/Warranty for main components.

RFN Warrior SX-E500 Kids Electric Dirt Bike - Trail Surge

RFN Warrior SX-E500 Kids Electric Dirt Bike

Name: RFN Warrior SX-E500 Kids Electric Dirt Bike
Brand: RFN
Price: 649.0 GBP
Availability: InStock

Motor

500W

Battery

36V 5.2AH

Speed

18.5MPH

Range

11 MILES

£749.00 £649.00

In stock 7 sold this week

Pay in 3 £216.33×3

Pay monthly £54.08/mo

Free UK Delivery

Delivery By: 3–5 working days

1-Year Warranty

Manufacturer-backed cover

UK Support Team

Quick help & support.

Official RFN

Genuine brand new stock

Product variants:

Trustpilot Rated 4.8

Delivery ETA:

Delivery

Typical delivery: 3–5 working days (UK mainland)
Tracking provided once dispatched
Courier: DPD / Parcelforce / DX / BJS (item-dependent)

Returns

Returns accepted within 30 days for unused items
No returns for change of mind once used

Warranty Information

1-year manufacturer warranty (manufacturing defects under normal use)
Covers faulty components or defects confirmed by the manufacturer
Excludes wear & tear items (e.g. tyres, tubes, brake pads), accidental damage, misuse, water ingress, and unauthorised modifications
If an issue occurs, contact our support team with your order number plus photos/video where possible
We’ll help diagnose the fault and arrange the next step (repair, replacement parts, or warranty support where applicable)

0% APR Finance Options

RFN Warrior Key Features

Quick Summary
The RFN Warrior SX-E500 is a balanced and capable kids electric dirt bike designed for riders who have outgrown entry-level models but aren’t ready for full power. Offering more performance than the SX-E400 while remaining controlled and confidence-inspiring, it’s ideal for developing off-road skills safely.

Progressive Electric Power
The 500W motor delivers smooth, responsive throttle control with enough power to feel exciting without being overwhelming. Selectable speed modes allow parents to adjust performance as riding ability improves.

Built for Real Off-Road Riding
Designed for dirt tracks and private land, the SX-E500 features knobbly tyres for grip and full suspension to absorb bumps and uneven terrain. The strong steel frame is built to handle regular off-road use.

Confidence & Safety Focused
Front and rear disc brakes provide reliable stopping power, while the balanced chassis and low centre of gravity help young riders stay stable and in control at all times.

Low-Maintenance Electric Design
With no fuel, oil, or engine servicing required, the SX-E500 is clean, quiet, and easy to maintain. Simply charge and ride — ideal for families wanting a hassle-free alternative to petrol bikes.

Ideal Step-Up Dirt Bike
Positioned between beginner and higher-power models, the RFN Warrior SX-E500 is perfect for young riders building confidence, control, and off-road experience before progressing further.

RFN Warrior Specifications

Collection	Kids Electric
Brand	RFN
Motor Power	500W
Battery	36V 5.2AH
Top Speed	18.5MPH
Acceleration Method	Throttle Acceleration
Max Range	11 Miles
Charging Time	3+ Hours

Shock Absorbers	Full Suspension (Front + Back)
Wheel Size	14″ Front & Rear
Brakes	Dual Hydraulic Disc Brakes
Bike Weight	19KG
Max Rider Weight	50KG

RFN Warrior SX-E500: 500W motor for a stronger step-up

Built around a 500W motor, SX-E500 delivers smooth acceleration for young riders learning throttle control. Top speed is listed at 18.5MPH, with adjustable speed modes so you can match the pace to experience and terrain.

36V 5.2AH battery - ready for regular riding range up to 11 Miles

Power comes from a 36V 5.2AH battery, with a claimed maximum range of 11 Miles in suitable conditions. Charging time is listed as 3+ Hours, which suits weekend sessions and makes it easy to top up between rides.

planted trail control: 14in tyres, dual hydraulic disc brakes, and full suspension

Full Suspension (Front + Back) helps absorb bumps and keep traction consistent, while Dual Hydraulic Disc Brakes supports confident, predictable stopping. Tyres are listed as 14" front and rear, with a listed bike weight of 19KG and a max rider weight of 50KG.