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9 Inch Solid Rubber Tires Wheelchair Wheels

Size:2.80/2.50-4 Tire Material:rubber and polyurethane Rim Material:Alloy Diameter:219.5mm Tire Width:68.5mm Hub Length:Front:47mm/Rear:45mm Axle:Front:12/15mm Rear:19-5x5 Load Capacity:75kg per wheel

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Product Details

1. Product Introduction of 9 Inch Solid Rubber Wheels

The 9 Inch Solid Rubber Wheels 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.

1 foam filled tires.jpg


2. Product Parameter(Specification)of 9 Inch Wheelchair Wheels

2 Wheels' Structure.jpg

Product Name

9 Inch Solid Rubber Tires Wheelchair Wheels




Electric Wheelchair Wheels

Rubber Tire   Brand






Bead Width(mm)


Wheel OD(mm)(B)


Rubber Tire Weight(g)


Wheel Width(mm)(A)


Filler Weight(g)


Hub Width(mm)(E)



Axle Size(mm)




9 Inch Solid Rubber Tires Wheelchair Wheels


Polyurethane and Rubber

Rubber Tire Brand

Cheng Shin




Black or grey or others


Electric Wheelchair Front and Rear Wheels




carton and polybag

Loading port:


Brand name:


3. Solid Rubber Tire’s Production Technology: SPIN-Cast Molding And Its Size Range

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.


3 Solid Tires' SPIN-Cast Molding Machine.jpg

For the foam filled tires, we can produce the following sizes:

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. If u have any special size requirement, we can also custom the wheels for u.


4. Solid Rubber Tire’s Advantages:

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

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

C. Can be customized: Since polyurethane is produced chemically,a number of variations are possible.The density and physical characteristics of the material can be modified according to the end use.

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


5. Our Factory’s Services:

Enjoy Our One-stop Service

We can provide each customer with purchasing, logistics, producing, quality control, documentations and product warranty.


OEM/ODM Capability

We have capability to design and produce a wide range of new models according to customers' requirements. But some models have to be asked for moulds charge.


Quality Items with Warranty

Almost of our models, we can provide one year warranty, and spare parts.


6. Solid Tire’s Certificates

All of the products can meet the requirements of ISO7176 standard and have passed the testing requirements of ROHS and REACH. Some of them can even meet the German GS standards for children's products.

Solid Tire Test Report

7. Packaging and Delivery 

Packaging: Generally we use the 5 Layer packing carton packaging. We can also pack as per ur requirement.

Shipping: by sea, by air, or international express.

5 delivery and packaging.jpg


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 

Q:Can I add my logo on the product?

A:Yes,OEM and ODM both are available for us.
But you should send us the exact AI form artwork.

Q:How To Request For Quotations?
A:Please Provide Us Your Specification Of The Caster.Such As Pictures,Drawings Or Data sheet. We will reply within one working day.
Q:How To Pay Sample Charges?
A:You Can Pay To Our Company Account.When We Received The Sample Fee.We Will Arrange To Make The Samples To You.The Prepare Time ,For Sample Will be Takes 5-7 Working Days. 
Q:What Is Terms Of Your Payment?
A:Usually,We Accept T/T,For Regular Orders,We Prefer 30% Of Total Amount As Down Payment And the Balance Paid Before Delivery.

Q: Can i mix different products in one container?

A:Yes, any products can be matched.

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