Introducing the CNC Mountain Bike Inner Tubes, designed for avid cyclists who demand high performance and reliability from their gear. This 2-pack includes tubes perfectly suited for 26′, 27.5′, and 29′ mountain bikes, ensuring a perfect fit for a variety of bike models. Crafted from innovative elastic butyl rubber, these inner tubes feature a unique nanocoating process that enhances durability and performance significantly.

The CNC inner tubes boast exceptional sealing capabilities, making them ideal for those rough terrains where punctures can be a common issue. Thanks to their advanced design, they can seal punctures up to 3 mm, allowing you to ride with confidence. With improved wear resistance, cold resistance, heat resistance, and anti-aging properties, these tubes outlast standard options, ensuring you stay on the trail longer.

Each package includes two MTB inner tubes, two bike tire tube pads designed to wrap around the wheel for added protection, and two durable stainless steel mounting rods. The smooth surface of the mounting rods ensures easy installation without the worry of breakage. Additionally, a user manual is provided to guide you through the installation process.

The CNC Mountain Bike Inner Tubes are not only practical but also engineered for excellent performance. They ensure a perfect valve-to-hose fit and a secure wheel mount fit, which enhances the overall riding experience. The flexible butyl rubber tubing allows for better shock absorption, making your ride smoother over bumps and rough patches.

Customer satisfaction is our priority. If you encounter any quality issues with your product, we encourage you to reach out to us promptly. Our customer service team is available weekdays from 08:00 to 18:00 and will respond to weekend inquiries within 24 hours. We are committed to ensuring you have a satisfactory experience with our products.

Upgrade your biking experience with the CNC Mountain Bike Inner Tubes, where innovation meets reliability. Enjoy the freedom of the trails without the hassle of frequent punctures, and ride with peace of mind knowing your gear is equipped for the challenge.