Heavy-Duty Natural Rubber 20.5-25 Flap for Off-Road and Construction Tyres
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PRODUCT DETAILS
|
Place of Origin |
Zhejiang, China |
|
SIZE |
20.5-25FLAP |
|
Valve Tyre |
NOT |
|
Material |
Natural Rubber |
|
Weight |
8.5KGS |
|
width |
440MM |
|
Brand |
KAMON/OEM |
|
Certificate |
ISO9001:2015 |
|
Tensile Strength |
7mpa/8mpa/9mpa |
|
MOQ |
500 PCS |
|
Package |
Each flap with a woven bag. We can customize according to customer's requirement. |

The 20.5-25 tyre flap is specially designed to provide essential protection and extended service life for large off-road and construction vehicle tyres. Manufactured from high-quality natural rubber, this flap delivers excellent strength, flexibility, and wear resistance, making it an ideal choice for equipment that operates under heavy loads and demanding conditions such as mining, quarrying, and large-scale construction projects.
With a section width of 440mm and a weight of 8.5kg, the 20.5-25 flap is carefully engineered to fit tyres of this specification, ensuring a secure and accurate placement between the inner tube and the rim. By acting as a protective barrier, the flap shields the inner tube from direct contact with the rim, preventing cuts, abrasions, and potential punctures. This significantly reduces the risk of premature inner tube failure and helps maintain stable tyre performance during continuous heavy-duty operations.
Natural rubber is valued for its outstanding tensile strength and elasticity. In this flap, those properties translate into reliable resistance to tearing, cracking, and deformation, even when exposed to extreme working environments. Construction vehicles are often subjected to rough terrain, high impact forces, and prolonged operation. The use of natural rubber ensures the flap can absorb shocks, adapt to rim movements, and provide consistent protection without compromising durability.
The 20.5-25 flap also offers excellent heat resistance and aging resistance, which are crucial for equipment that works long hours under high stress. As the tyres and tubes heat up during use, the flap maintains its integrity, ensuring ongoing performance and reducing downtime caused by tube damage or air loss. This durability not only enhances vehicle safety but also contributes to overall cost savings by lowering maintenance frequency and replacement needs.
Each flap undergoes rigorous quality control testing to verify its strength, wear resistance, and dimensional accuracy. By meeting strict international standards, it provides users with confidence in both safety and long-term reliability.
For fleet operators, distributors, and end users in the construction and mining sectors, the 20.5-25 natural rubber tyre flap represents a practical, cost-effective solution. By protecting the inner tube and extending the lifespan of tyres, it ensures efficient operations and reduces overall ownership costs, making it an indispensable component for heavy-duty vehicles.







