What is Foam Inserts?
Alleader Bicycle Foam Inserts are elastic foam accessories installed between the tire and rim, designed for tubeless tires to improve riding performance and safety.
Foam Inserts are mostly high-density polyurethane foams, which have good resilience and compression resistance. The core function is to support the sidewall at low tire pressure, reduce tire deformation, and avoid "snake bite" flat tire (sidewall extrusion damage caused by hard object impact). At the same time, the stability of the carcass is enhanced, and the grip is better when cornering, improving the accuracy of handling.
Foam Inserts do not require frequent air refills when installed, are compatible with tubeless systems, and weigh only slightly more than traditional inner tubes. It is suitable for high-intensity cycling scenarios such as mountain bikes and gravels, especially in complex terrain, which can balance cushioning and durability, and is a practical upgrade component for advanced riding.

Product features:
1. environmental protection
Urethane microporous elastic tires are water foamed, which is more environmentally friendly and has passed the international ROSHREACH certification.
2. Low maintenance
Polyurethane products are maintenance-free and provide users with a good user experience.
3. Safe and comfortable
It has the characteristics of superior shock absorption performance, high impact strength, high bearing capacity and superior rebound performance.
4. Customized development
Polyurethane is highly malleable and equipped with a professional R&D team to meet the customized needs of customers

-
Electric Scooter Solid Tyres 16x2.50 (64-305)Item: Insert Tires . Tire Size: 16x2.5. Tire Material: PU Foam. Application: Electric Scooters and E-Bike. MOQ: 200-300 pcs
-
Bicycle Tires 700 X 32cItem: Bicycle Insert Tires . Tire Size: 700x32C (28x 1/2x 1 1/4). Tire Material: PU Foam. MOQ: 200-300 pcs
-
Bicycle Tires Tubeless 24x1.5Item: Bicycle Insert Tires . Tire Size: 24x1.5. Tire Material: PU Foam. Matched Rim Inner Width: 24mm. MOQ: 200-300 pcs
-
Bicycle Tires 26 Inch1. Product Introduction of 24 Inch Solid Bicycle Tires Solid bicycle tires are made from a combination of polymers. The solid bicycle tire has a foamed-solid structure and never go flat. Its micro
-
22x1.95 Solid Bike Tyres1.Product Introduction of 22x1.95 Solid Bike Tyres The foam inserted tires are made from cellular polyurethane foam. It duplicate the ride comfort of air-inflated tires with total freedom from flats,
-
22 Inch No Flat Bike Tires1. Product Introduction of No Flat Bike Tires The foam inserted tires is different from the poly foam filled tire. The foam inserts’ production process is first produce the inner tube made of the
-
24 Inch Flat Free Foam Inserted Bicycle Tires1. Product Introduction of Foam Inserts Made from cellular polyurethane foam,Poly Foam inserted tires duplicate the ride comfort of air-inflated tires with total freedom from flats, leaks and
-
20 Inch Poly Foam Inserted Bicycle Tires1. Product Introduction of Poly Foam Inserted Bicycle Tires Made from cellular polyurethane foam,Poly Foam inserted tires duplicate the ride comfort of air-inflated tires with total freedom from
Our Strengths

Customized Development
With over 20 years of polyurethane expertise, Aleader has a dedicated R&D team capable of designing and producing customized solutions. For PU tires, we offer tailored services covering dimensions, tread patterns, performance tuning, and rim design—ensuring optimal fit, functionality, and market advantage across a wide range of vehicles and applications

ALEADER is one of the most professional foam inserts manufacturers and suppliers in China, providing high performance PU tires for sale. Welcome to buy or wholesale high quality foam inserts at the best price from our factory.

