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RMB Flex 500 Folding 3-Wheel Mobility Scooter

SKU RMV-Flex-500
by RMB EV
Save 23% Save 23%
Original price $2,595.00
Original price $2,595.00 - Original price $2,595.00
Original price $2,595.00
Current price $1,995.00
$1,995.00 - $1,995.00
Current price $1,995.00

Pre order now - Expected Ship date 12 March 2026

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Flex 500 – A Travel-Ready Scooter That Works With Your Plans

The RMB Flex 500 is a Folding Mobility Scooter designed to give you a smoother, more convenient way to travel through your daily environments. It’s built for you if you want a scooter that fits easily into your routine and adapts to different places you visit.

With its 500W, 48V brushless DC wheel motor, adjustable handle bar and seat, and compact folding frame, the Flex 500 solves common concerns around transport, storage, and maneuverability.

These features work together to support steady movement, a comfortable setup, and the flexibility to bring your scooter along whenever your day calls for it.



RMB Flex 500 Scooter Performance

Smooth Power That Supports Your Daily Trips

The Flex 500 uses a 500W front-wheel motor that delivers steady, predictable movement at comfortable speeds. With a travel range of up to 20 miles per charge, you can enjoy local outings, short trips, or everyday travel without having to stop and recharge too often. It’s a practical way to make your regular routes feel easier and more enjoyable.

RMB Flex 500 Outdoor Use

Adjustable Setup for a Better Riding Position

The scooter’s seat and handlebar heights can be adjusted to suit your preferred riding posture. This lets you settle into a position that feels natural for steering, balance, and comfort. The open footboard design gives you room to place your feet comfortably, while the simple hand controls keep the ride easy to manage.

RMB Flex 500 Folding

Folding Design for Simple Transport

The Flex 500 3-Wheel Mobility Scooter folds down smoothly by lowering the handlebar assembly, allowing the scooter to folds by lowering the handlebar and connecting tube to reduce height for transport and storage.

Whether you’re taking it on trips or putting it away between uses, the folding mechanism helps reduce effort and creates more flexibility in how you move through your day.

RMB Flex 500 Folding


Features
  • LED voltage indicator – Shows battery level.
  • Powerful LED headlight – Improves visibility.
  • Hand brake with emergency lock & power cut-off – Enhances braking safety.
  • Removable ignition key – Prevents unauthorized use.
  • 2-speed switch (8 MPH / 15 MPH) – Allows speed selection.
  • Twist-grip throttle – Provides direct speed control.
  • Reverse function – Assists with backing up.
  • Adjustable-height seat – Fits different riders.
  • Adjustable handlebars – Improves rider fit.
  • Easy-fold handlebars – Simplifies transport.
  • Front wire basket – Holds small items.
  • Tool kit and manual – Supports basic maintenance.
  • 48V 10Ah sealed lead-acid battery pack (four 12V batteries)
  • Front-wheel splash guard – Reduces splash exposure.
  • Rubber deck mat – Improves footing.
Specifications
Performance
Top Speed Up to 15 mph
Range Per Charge Up to 20 miles
Weight Capacity 275 lbs
Dimensions
Product Size 40" L × 27" W × 38" H
Net Weight 112 lbs
Motor & Power
Motor Type 500W, 48V permanent-magnet brushless DC wheel motor
Motor Power 500W, 48V
Battery
Battery Type Sealed lead-acid battery
Battery Capacity 48V, 10Ah
Charger 110V–240V, UL approved
Charging Time 4–6 hours
Tires
Front Tire 16 × 2.5
Rear Tire 2.80 × 2.50
Documents
Warranty Information
  • 6-Month Warranty on the Scooter
  • 3-Month Warranty on Tires and Battery

Warranty Information

Scooter Warranty – 6 Months
The main components of the Protean scooter are covered for 6 months against defects in materials or workmanship. If a covered part is found defective during this period, it will be repaired or replaced at no charge for parts or labor.

Battery & Tire Warranty – 3 Months
The battery and tires are covered for 3 months against defects. If either of these items is found defective within the warranty period, they will be repaired or replaced at no cost for parts or labor.

Order Processing

Once your order is placed, you will receive a confirmation email acknowledging receipt of your order.

Orders are fulfilled directly through our authorized manufacturer partners to ensure you receive the newest production inventory.

If an item is temporarily unavailable, we will contact you promptly with updated availability and options. At that time, you may choose to proceed with the revised timeline or cancel for a full refund.

If you confirm that you wish to proceed, the order becomes a confirmed backorder. Once we commit funds with the supplier to reserve inventory specifically for your order, it cannot be cancelled.

You will receive email updates throughout the process, including tracking details once your order ships.

Cancellations within 24 hours may be approved at our discretion if the order has not yet been placed with the supplier or shipped.

Returns

Eligible products may be returned within 7 days of delivery with prior return authorization.

Approved returns may be subject to:

  • A 25% restocking fee
  • Non-refundable outbound shipping charges
  • Non-refundable white-glove delivery charges (if applicable)
  • Return shipping costs paid by the customer

Returned items must be unused, in original packaging, and include all parts, accessories, manuals, and documentation.

Return requests submitted after 7 days of delivery may not be eligible for approval at our discretion.

To request a return authorization, please contact:
support@firstclassmobility.com

Pre-Orders & Backorders

Some products may require advance reservation to secure manufacturer inventory.

Pre-orders and confirmed backorders are paid in full at the time of purchase. Once inventory is reserved and funds are committed with the supplier, these orders cannot be cancelled.

Estimated shipping timelines are provided in good faith. Delays may occur due to manufacturing schedules, supplier availability, or freight logistics.

Any exception granted is at our sole discretion and may be subject to a cancellation and restocking fee.

Final Sale Items

Due to hygiene, safety, or manufacturer restrictions, the following items are non-returnable:

  • Beds and mattresses

  • Batteries and chargers

  • All lifts (residential, vehicle, and patient lifts)

  • Lift chairs, geri chairs, and patient room chairs

  • Wheelchair cushions, support surfaces, and slings

  • Mobility and Lift accessories 

  • Red light therapy devices

  • All products sold under the brand Discover Your Mobility

View the full list of non-returnable brands here 

Non-Returnable Accessories

Accessories are final sale and are not eligible for return or refund unless they arrive damaged, defective, or were shipped in error.

For purposes of this policy, an accessory is any optional add-on, enhancement, replacement component, comfort item, positioning aid, storage item, battery, charger, or similar product designed for use with a primary piece of durable medical equipment.

Examples include, but are not limited to:

  • Spare batteries
  • Chargers
  • Cup holders
  • Storage bags
  • Seat cushions
  • Positioning supports
  • Travel covers
  • Replacement parts
  • Other optional add-ons and upgrades

Defective, Damaged & Warranty Claims

Customers must inspect all products upon delivery. Any damage, defects, missing parts, or operational issues must be reported within 24 hours of delivery.

For approved warranty claims, manufacturers may provide troubleshooting, replacement parts, repair service, batteries, or replacement units under the applicable manufacturer warranty.

Replacement units are not guaranteed to ship immediately and may require troubleshooting, manufacturer approval, return inspection, and/or parts availability before processing.

Products designated as Final Sale or Non-Returnable are covered by the applicable manufacturer warranty process for defects or operational issues. Refunds are generally not available while the manufacturer is actively providing troubleshooting, repair, replacement parts, battery replacement, or replacement solutions under the warranty process.

Where warranty support or a replacement solution has already been provided or offered, the order may not qualify for a return or refund.

Damage or defects reported after 24 hours of delivery may not qualify for replacement, refund, or claim approval.

Missed Deliveries, Refused Shipments & Incorrect Addresses

Freight and large-item deliveries are scheduled to the address provided at checkout. Please ensure all delivery details are accurate before submitting your order.

If an order is refused at delivery or returned to the sender, a 25% restocking fee will apply, and all outbound and return shipping costs will be the customer’s responsibility.

If an incorrect or incomplete address is provided and the shipment requires re-delivery, address correction, or is returned to the sender, the customer is responsible for any additional shipping, freight, storage, or re-delivery fees charged by the carrier.

Warranty

All products are covered by the manufacturer’s warranty, which varies by brand and product.

We are happy to assist you with documentation, proof of purchase, and guidance throughout the warranty process. Warranty service, repairs, and replacements are handled directly by the manufacturer in accordance with their terms and coverage.

After the return period has passed, any repair or replacement requests will be subject to the manufacturer’s warranty policy and may require return of the defective item for inspection.

Payment Disputes

If you experience any issue with your order, please contact us directly so we can resolve it as quickly as possible.

In the event of a payment dispute, we may provide order records, communication history, and this policy to the payment provider for review.

Agreement

By placing an order with FirstClassMobility.com, you agree to the terms outlined in this Refund & Return Policy, including applicable restocking fees, shipping charges, and final sale exclusions.

Product specifications are provided by manufacturers as general guidance. Actual measurements and performance may vary slightly due to production tolerances, optional accessories, or model updates.

Frequently Ask Question

Who is the Flex 500 designed for?

The Flex 500 is made for users who want a scooter that fits easily into daily routines—something simple to transport, comfortable to ride, and steady enough for local errands, indoor/outdoor paths, and short trips.

How far can I travel on a single charge?

The Flex 500 can travel up to 20 miles per charge, depending on rider weight, terrain, and riding conditions.

What type of motor does it use?

It uses a 500W front-wheel motor that delivers smooth, predictable movement at controlled speeds, suitable for everyday travel.

How fast does the scooter go?

The scooter includes a 2-speed switch with settings for 8 MPH and 15 MPH, allowing you to choose the speed that fits your route

How easy is it to fold and transport?

The Flex 500 folds by lowering the handlebar assembly and collapsing the frame into a compact shape. This makes it suitable for loading into most vehicles, RVs, and small storage areas without complex steps.

Can I adjust the seating and handlebars?

Yes. Both the seat height and handlebar height can be adjusted so you can set up your preferred riding position.

Does it come with safety features?

Yes. The scooter includes a hand brake with emergency lock, power cut-off, LED headlight, LED voltage indicator, and a removable ignition key to help prevent unauthorized use.

Does the Flex 500 have a reverse mode?

Yes. The built-in reverse function helps you maneuver in tight spaces or when repositioning the scooter.

What accessories come included?

Each unit includes a front wire basket, tool kit, manual, rubber deck mat, and a 48V portable charger for convenient charging at home or on the go.

What is the warranty for the Flex 500?

The Flex 500 includes a 6-month scooter warranty and a 3-month warranty for the tires and battery. (Full details can be found in the warranty section of the product page.)

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