Maxxis Tube 2.75/3.00-18 TR4 (CSV)

Maxxis Tube 2.75/3.00-18 TR4 (CSV) is a purpose-built inner tube engineered for 18-inch tires, providing dependable inflation and long-lasting reliability on everyday rides. Precisely sized for 2.75/3.00-18 tubes, it’s an ideal upgrade or replacement for riders who demand predictable performance from their tubed setup.

What makes the TR4 (CSV) stand out:

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  Exact fit for 2.75/3.00-18 tires — designed to match the dimensions of common 18-inch tubed tires for a straightforward installation and reliable sealing.
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  TR4 construction — optimized tube profile that supports stable air pressure and smooth seating inside the tire, helping to reduce unpredictable flats and pressure loss on regular rides.
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  Robust valve stem — engineered for durable inflation and dependable seating, resisting leaks during routine topping up with a pump or air compressor.
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  Consistent performance — engineered to maintain reliable pressure across typical riding loads, delivering confidence on city streets, gravel lanes, and light off-road patches.
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  Easy installation with durable longevity — designed for simple mounting on compatible rims, with durability built to handle daily use and seasonal changes.

Who should consider this tube? Riders with 18-inch wheels that use tubed tires, including street-focused bikes as well as light-duty off-road or classic setups, will benefit from the dependable sealing and steady performance of the Maxxis TR4 (CSV).

Practical tips for best results — ensure the tire and rim are clean and free of debris, check the tube is seated evenly during installation, and inflate gradually to the recommended pressure for your tire size. Regularly inspect for any signs of wear or damage and replace the tube if you notice persistent leaks or slow punctures.