This is a Marathon ULTRA extra heavy-duty service-rated tube, engineered for the most demanding applications where safety and performance are non-negotiable. With a construction that is approximately 25% to 40% heavier than standard service-rated tubes, this inner tube is specifically designed for high heat, sustained high speeds, and extra heavy loads. Manufactured by NEXEN Korea, this high-quality tube has been the most trusted solution for inner tube needs across the country for over 25 years.

Key Features:

• Severe Duty Construction: Approximately 25% to 40% heavier than standard tubes, ensuring exceptional durability and resistance to wear.
• Designed for Extreme Conditions: Perfect for applications involving high heat and heavy loads, minimizing the risk of catastrophic tube failure.
• Versatile Compatibility: Standard specification for forestry and low-profile radial tractor tyres, as well as trucks, forklifts, and other extra heavy-duty applications.
• Proven Reliability: Successfully installed in millions of tyres for over 25 years.

By choosing a Marathon tube, you are opting for a product that has stood the test of time in the Kiwi market. Its sturdy construction guarantees that it will meet your needs, helping you to maintain the performance of your tyres effectively.