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2.80/2.50-4 Foam Filling Wheelchair Spare Parts

2.80/2.50-4 Foam Filling Wheelchair Spare Parts

Material:rubber and polyurethane
Rim Material:aluminum
Hub Length:front:47mm; rear:45mm
Usage:Wheelchair spare parts

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Product Details

1. Product Introduction of 2.80/2.50-4 Foam Filling Wheelchair Spare Parts

Power Wheelchair Wheels 200x50 Is Mainly Used For The Wheels Of Electric Wheelchairs And Mobility Scooters. Its Tire Consists of Two Parts: Rubber Outer Tube, Microcellular Polyurethane Elastomer Filled or Inserted inside. The Brand Of Rubber Tires mainly is Cheng shin Or Innova. Its Max. Loading Is About 35KGS per Wheel. We can also custom the wheels as per ur loading requirement.

2. Product Parameter(Specification)of 2.80/2.50-4 Wheelchair Spare Parts

1 Wheels' Structure.jpg



2.80/2.50-4 Foam Filling Wheelchair Spare Parts


Polyurethane and Rubber

Rubber Tire Brand





Black or grey or others


Power Wheelchair Front Wheels




carton and polybag

Loading port:


Brand name:



3. Power Wheelchair Wheel's Production Process And Its Size Range:

2 Production Process(001).jpg

For the foam filled tires, our sizes include 200x50, 2.80/2.50-4,3.00-4, 4.10/3.50-4, 4.10/3.50-6, 3.00-8 etc. 4 inch to 16 inch diameter.

4.2.80/2.50-4 Foam Filled Tire's Features:

A. Eco-friendly: The solid Tires do not have bad effect on the ozone layer and are 100% recyclable.

B. Inflation-free: The airless tyres are non-pneumatic tires keeping users away from the worries of flat tire,air leakage.

C. Noise Reduction: The polyurethane has the effect of shock absorption, sound-absorbing,making users feel comfortable while in use. 

D. Puncture Proof: The airless Tyres are solid tires that are no afraid of  nails, shards, or broken piece of glass.

3 Puncture Proof Wheels.jpg


5. Poly Foam Filled Tire’s Production Technology: SPIN-Cast Molding

The process of spin-cast molding is used to insert foam fill into tires. This process helps create a dense, firm tread area while keeping the sidewall area flexible. The distribution of the foam fill is even and accurate ensuring excellent shock absorption. This helps provide the user with a smooth ride, every time.

4 Solid Tires' SPIN-Cast Molding Machine.jpg 

6. Wheelchair Wheel's Tests

In our factory,we perform the following tests to ensure that all our products operate at good performance during their long service life:

1. Rolling Drum Test

2. Tension/Compression Force Analysis

3. Side Impact

4. Drop Testing

5. Static Load

6. Circle Track

7. Coefficient of Friction

8. Torque

9. Noise Test

10. Bump Test

 side impact testing

7. Our Services: 

A. Quick Delivery: As a direct factory, we can provide short time delivery.

B. Small Order Service: The wholesale order, small order and trial order are accepted.

C. Excellent Technical Team: Having a research team with around 15 year’s experience, we can provide u the most     professional services.

D. Customize Service: We can custom the wheels as per your special requirements

E. Quality Warranty: We can provide one year’s warranty for all of our wheels and tires.

F.  After Sales Service: Help client to solve the install question

G. Certificates: All of our tires and wheels can pass the ROHS and REACH.


8. Our Company

Xiamen Aleader Tire & Wheel Technology Co., Ltd. was established in 2010, located in the beautiful coastal city of Xiamen, Fujian province.We are a professional manufacturer focused on the research and production of high performance PU tires.The company's main products are PU tires and PU foam filled solid tires etc.With the superior performance in abrasion proof, durability, high load capacity and  anti puncture, the PU tires are widely used in high-end market of wheelchairs, bicycles, strollers and engineering vehicles. Having a team with more than 15 years experience in the polyurethane field, we can ensure to provide u the most professional and good quality products and services. All of the products can meet the requirements of ISO7176 standard and have passed thetesting requirements of ROHS and REACH. Some of them can even meet the German GS standards for children's products.Our main markets are the United States, Britain, Germany, Canada, Japan and other countries and regions in the world.

PU Tire Factory 

9. FAQ 

1. What is the normal delivery of the order?

---Our normal delivery for one order is 20-25 days.

2. How is the warranty period for your products?

---The usual warranty period for our items is 1 year.

3. Can you accept the small order as start?

--- Yes, we also operation the combined container for our clients, and besides, we manage to offer the combined container service from clients’ other supplier.

4. What is the payment term that you can accept?

---We normally do L/C, T/T,PAYPAL,ESCROW, and D/P

5. Do you make the OEM ordering?

---Yes, we are very experienced in making the OEM ordering.

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