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3.00-4 Airless Foam Filling Tires For Wheelchair Wheels

3.00-4 Airless Foam Filling Tires For Wheelchair Wheels

Size: 3.00-4 (260x85)
Rubber Tire Brand: INNOVA.
Rim Material: Aluminum
Tread: IA2804.
Material: Rubber and Polyurethane.
Bead Width: F55mm.
Load Capacity: 75kg.

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Product Details

1. Product Introduction of 3.00-4 Airless Foam Filling Tires For Wheelchair Wheels

Foam Filled Tires Are Pneumatic Tires Filled With Urethane Foam. It Is Mainly Used As The Front Wheels Of Electric Wheelchairs. 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. Its Max. Loading Is About 75KGS per Wheel.

Foam Filled Wheel


2. Product Parameter(Specification)of 3.00-4 Airless Foam Filling Tires 

2 Wheels' Structure.jpg

Product Name

3.00-4 Airless Foam Filling Tires For Wheelchair Wheels




Wheelchair Tires

Rubber Tire Brand

Cheng Shin





Bead Width(mm)


Wheel OD (mm)(B)


Rubber Tire Weight(g)


Wheel Width(mm)(A)


Filler Weight(g)


Hub Length(mm)(E)


Axle Size(mm)




3.00-4 Airless Foam Filling Tires For Wheelchair Wheels


Polyurethane and Rubber

Model Number:





Black or grey or others


wheelchair parts,mobility scooter parts




carton and polybag

Loading port:


Brand name:



3. Poly Foam Filled Tire Feature And Its Application

Poly Foam Filled Tire, simply called FF Tire, consists of two parts: rubber outer tube, microcellular polyurethane elastomer filled or inserted inside. With the superior performance in the aspects of inflation free, anti- puncture, flat free, good cushioning maintenance free and high security etc., it is widely used in the field of Wheelchairs, Mobility Scooters, Strollers, Robots, Tool carts and Sports Equipment. While satisfying customer’s esthetic-demand for   traditional rubber tires, it also conquers the defects of air-filled tires: the potential risks of easily punctured, gas leakage, flat tire and frequent maintenance.

4. 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.

5 PU Filled Solid Rubber Tires.JPG


5. Comparision With Other Tires


6. Certificates

ROHS 2.0, REACH, PAHS, EN14372:2004, TUVRheinland

Solid Tire Test Report

7. 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

8. FAQ 

1. What is the sample policy?

We charge sample fees and deliver by express via UPS, FEDEX, DHL etc., freight charges are paid by customers.

2. How long is the sample lead time?

Usually samples are ready to ship within Five to Seven working days.

3. Do you accept OEM service?

Yes, OEM is welcomed for all production lines including logos and labels. With decades of research and development, we are confident that we are able to satisfy your needs. 

4. Can I design the packaging for my products?

Yes, packaging can be printed with your logo and your local language. 

5. What is the warranty for your products?

Our warranty is one year for the main frame.

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