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RMB Flex 500 Folding 3-Wheel Mobility Scooter

SKU RMV-Flex-500
by RMB EV
Save 39% Save 39%
Original price $2,595.00
Original price $2,595.00 - Original price $2,595.00
Original price $2,595.00
Current price $1,595.00
$1,595.00 - $1,595.00
Current price $1,595.00

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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 an order confirmation email confirming that we have received and begun processing your order.

Stock availability is confirmed after purchase:

  • In stock: Your order will be prepared and shipped.

  • Out of stock/backorder: We will contact you with available options, which may include an estimated restock date, an alternative product, or a refund if you choose not to proceed.

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 only if the order has not been placed/paid with the supplier or shipped.

Returns

Returns are accepted within 7 days of delivery for most products. All approved refunds are subject to a 25% restocking fee, and all shipping and any white-glove delivery costs are non-refundable.

After 7 days, and up to 14 days from delivery, eligible orders may be exchanged only, subject to the same condition requirements.

Certain products, including pre-orders, backorders, custom items, and select brands, are final sale and not eligible for return, refund, or exchange. After 14 days from delivery, all sales are final.

Condition of Returns

Returned items must be unused, in their original packaging, and include all accessories, components, and documentation. Return shipping costs are the customer’s responsibility and are non-refundable.

How to Request

All return, refund, or exchange requests must be submitted in writing to
📧 support@firstclassmobility.com

Pre-Orders & Backorders

Pre-orders and backorders are paid in full at the time of purchase to secure inventory that is specifically allocated to your order.

Once placed, we immediately commit funds with our suppliers and reserve inventory. For this reason, pre-orders and backorders cannot be cancelled and are non-refundable once confirmed.

Estimated shipping timelines are provided in good faith. Delays may occur due to factors outside our control, including manufacturing schedules, supplier availability, or freight and logistics issues.

If an exception is approved at our sole discretion, a cancellation and restocking fee will apply and will be deducted from any approved refund.

Final Sale Items

The following categories are non-returnable and non-refundable:

  • 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 accessories

  • Red light therapy devices

  • All products sold under the brand Discover Your Mobility

View the full list of non-returnable brands here .

Defective or Damaged Items

If an item arrives defective or damaged, the manufacturer will offer a replacement at no cost. Issues must be reported within 24 hours of delivery.

A replacement requires the defective item to be returned before a new unit is shipped. A prepaid return label will be provided for approved claims.

If you decline a replacement and request a return instead, the request will be handled under the standard return policy, including a 25% restocking fee and non-refundable shipping costs.

Damage not reported within 24 hours may not be eligible for a claim.

Missed Deliveries & Refused Shipments

Large or freight items are delivered to the address provided at checkout and are typically not returned to sender. Tracking details will be provided.

If an order is refused at delivery or returned to the sender, a 25% restocking fee will apply, and you are responsible for all outbound and return shipping costs.

Warranty

All products are covered by the manufacturer’s warranty, which varies by brand.
We can provide proof of purchase and assist with documentation; however, warranty claims are handled directly by the manufacturer.

After the return period, repair or replacement decisions are subject to the manufacturer’s warranty terms and may require return of the defective item.

Chargebacks & Disputes

If you experience any issues with your order, please contact us first so we can assist.

By placing an order, you acknowledge and agree to this policy. In the event of a payment dispute or chargeback, this policy and supporting documentation may be provided to your financial institution for review.

Agreement & Disclaimer

By placing an order with FirstClassMobility.com, you confirm that you have read, understood, and agree to this policy, including applicable restocking fees, shipping costs, and final sale exclusions.

All product specifications are provided by the manufacturer as a general guide. Actual measurements and performance may vary due to manufacturing tolerances, optional accessories, or product 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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