Tubess Replasman kit is a high quality tubeless Presta valve upgrade made from fine anodized aluminum. It replaces old, inferior Presta valves with a lightweight, rust-resistant valve body designed for tubeless bicycle wheels. It is especially suitable for MTB and road bike rims and is offered in eight colors to match or contrast with your setup: black, red, orange, gold, pink, sky blue, aurora blue and green. Not for use with tube tires. Key features - Material and durability: Fine anodized aluminum construction provides a lightweight, rust-resistant tubeless Presta valve body. - Performance for tubeless wheels: Specifically designed for tubeless systems on MTB and road bike rims. - Color options: 8 color choices (black, red, orange, gold, pink, sky blue, aurora blue, green) for customization and style. - Sealing and fit: The valve cap is a removable lid with an O-ring and lock nut. The large soft rubber base creates an air-tight seal in valve holes up to 8 mm in diameter, allowing the nut to be tightened while protecting the rim. - Ease of use and maintenance: The valve includes an integrated removable cap with spare parts, enabling core removal and easy access to fill sealant, helping you install Presta valve stems on tubeless tires quickly. Compatibility and usage - Not compatible with tube tires; intended for tubeless tire setups on MTB and road rims. - The sealing base supports valve holes up to 8 mm in diameter, aiding secure installation on compatible rims. Use scenarios - Upgrading aging Presta valves on a tubeless MTB or road wheelset to improve sealing, corrosion resistance, and reliability. - Installing or converting wheels to tubeless tires, using the core-removal capability to add sealant quickly and efficiently. - Customizing wheel aesthetics by selecting from eight color options to match or accent your bike’s look, whether for a race bike, trail rider, or daily driver.