Products Description
Product Intro
Differentiated from our full-solid PU wheelchair wheels and general full-filled foam tires, this scooter dedicated foam tire is formula-adjusted targeted for elderly daily riding habits. Made of scooter-grade outer PU tread + low-resilience closed-cell integral foam inner filling, no hollow air chamber inside.
Abandon traditional inflatable rubber tire's frequent air leakage, puncture and daily inflation trouble; softer riding damping than ordinary solid wheels, fit community road, garden pavement, slightly rough asphalt road daily travel. Produced in Aleader independent scooter wheel workshop, separate formula batching, no mixed raw materials with medical wheelchair wheel parts.


Specification
| Size | 2.80/2.50-4 |
| Ribber Tire Brand | INNOVA |
| Material | Rubber and Polyurethane |
| Filler | Polyurethane |
| Color | Grey/Black |
| MOQ | 300pcs |
| Lead Time | 60-75days |
Poly Foam Wheel Strengths & Usage Coverage
Polymeric foam filled tires, abbreviated as FF tires, adopt a two-piece construction: an outer rubber tread shell paired with embedded microcellular PU elastic foam core. This wheel component boasts standout practical merits including zero air inflation requirement, strong puncture resistance, permanent flat-proof performance, excellent shock buffer capacity, zero routine upkeep and reliable operational safety. It serves as a standard matching part for wheelchairs, elderly mobility scooters, baby strollers, service robots, hand trolleys and outdoor sports gear. The product retains the classic visual texture buyers expect from conventional rubber tires, while eliminating all common drawbacks of pneumatic tires - including susceptibility to sharp object piercing, slow air seepage, sudden deflation and recurring maintenance work.


Poly Foam Filled Tire's Production Technology: SPIN-Cast Molding
We apply rotational casting molding to infuse foam filler into tire shells during production. This mature manufacturing technique forms compact, solid tread sections that withstand daily rolling wear, meanwhile retaining soft, bendable tire sidewalls to buffer road bumps. Our controlled filling method delivers consistent, precise foam distribution across the whole inner cavity without hollow gaps or uneven bulges. Such balanced internal structure brings stable shock absorption performance, effectively filtering out vibration from rough pavements. Whether traveling on sidewalks, garden paths or asphalt roads, users can enjoy steady, comfortable riding experience without obvious jolts in all daily trips.
PU filled Rubber Tires Under the Microscope
Under the Scanning Electron Microscope (SEM), we can clearly observe the unique open-cell structure of the PU polyurethane tires from Aleader Tire.
We can also identify the uniformity and stability of the cell distribution, with the majority of cell diameters falling within the range of 50 to 100 micrometers.
These characteristics make Aleader's PU tires superior in performance.
Aleader 's PU tires are known for their excellent resilience and stability, as well as their wear resistance, puncture resistance, quiet comfort, environmental-
safety, and high load-bearing capacity. They are widely used in rehabilitation aids, mobility devices, and special equipment.

Company Introduction

Dual-site Operational Layout: Tech R&D Base + Centralized Manufacturing Campus
Founded in Xiamen in 2015, Aleader started as a dedicated maker of custom polyurethane wheel components for rehabilitation and mobile assistive devices. Driven by growing overseas order volume and production upgrading needs, the firm transferred all bulk production workshops to Longyan Industrial Zone in 2017, aiming to expand actual output capacity and streamline on-site standardized production flows.
Currently, the company runs two functionally independent sites with clear labor division. Its Xiamen technical branch locates inside CAS Haixi Rare Earth Materials Research Institute, focusing on joint material testing and customized PU formula upgrading. The Longyan manufacturing campus serves as the core production hub, equipped with full-process foaming, molding and assembly production lines. The group also owns a wholly-owned subsidiary focusing on PU/PIR air duct insulation boards, covering two core business segments: mobile device foam parts, and HVAC thermal insulation building materials.
Complete PU Product Matrix & Global End-use Application Markets
We develop five categorized PU product lines to meet diversified global procurement demands, among which microporous solid wheels take up 70% of total sales volume. Our product portfolio covers microporous elastic wheel parts, high-resilience foam semi-finished materials, integral skin molded structural parts, soft PU sponge raw materials, and customized lightweight rigid foam fillers for carbon fiber wheelchairs.
Our products supply well-known global enterprises across multiple industries: customized PU solid wheels serve electric wheelchair, mobility scooter and intelligent robot manufacturers steadily; high-resilience foam materials are designated raw materials for international high-end bedding brand Sealy; integral skin foam components are widely adopted on medical auxiliary parts and infant safety products; rigid foam fillers act as core supporting parts for carbon fiber wheelchairs, fishing equipment and civilian model aircraft.


In-house Professional Testing Lab & Full-process Quality Control System
Aleader builds an enclosed independent testing laboratory inside Longyan manufacturing campus, equipped with over ten high-precision testing devices, supporting abrasion resistance, rolling fatigue cycle, salt spray corrosion, UV aging, rebound performance, tensile strength and impact resistance professional tests.
Every export batch undergoes three-stage inspection before shipment: incoming raw material sampling test, semi-finished foam spot check, finished wheel full-condition simulation test. All PU products pass RoHS, REACH environmental compliance tests; mobility wheel series obtain TUV safety certification; infant-contact foam parts meet German GS standards; rehabilitation auxiliary parts comply with ISO7176 and national GB standards. Complete test reports and qualification certificates can be provided for buyer filing and customs clearance.
Global Cooperative Client Ecosystem & Win-win Development Mode
Relying on stable batch delivery capacity and full-cycle after-sales support, Aleader has built long-term stable partnership with well-known enterprises at home and abroad. Our cooperative clients cover rehabilitation equipment manufacturers, intelligent robot factories, international bedding brands, HVAC engineering contractors and infant goods manufacturers.
We maintain two-way communication with all cooperative partners, collecting product usage feedback and front-end market demands timely, and feeding optimization demands back to R&D team to realize iterative product upgrading. We look forward to establishing stable win-win long-term cooperation with global buyers, to jointly expand global market share of customized PU mobile components.

FAQ

01.What's the core difference between foam filled tire and full solid PU wheel for scooters?
02.Will the internal foam shift or separate after long-term riding vibration?
03.Are these tires fully puncture-proof even when pierced by nails or sharp stones?
04.How many years is the service life of foam filled tires for daily outdoor scooter use?
05.Do you support customized sizes, hub colors and brand logo on tires?
06.What certifications do these scooter foam tires hold for EU market export?
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