Stan's No Tubes Alloy Presta Valves in Black - 80mm NT-AS0189

Cyclists looking to optimise their tubeless setup can rely on Stan's No Tubes Alloy Presta Valves. Designed with precision and performance in mind, these lightweight aluminium valve stems offer an excellent upgrade from standard brass valves, ensuring a secure fit and easy maintenance.Key FeaturesLightweight Design: Stan's Alloy Presta Valves are significantly lighter than traditional brass valves, weighing only 8g for the 35mm model, 9g for the 44mm model, and 10g for the 55mm model. This reduction in weight can contribute to overall bike efficiency and performance.Secure Fit: The valves feature a secure round base, making them compatible with most tubeless rims and ensuring a perfect fit for all Stan’s BST (Bead Socket Technology) and BST-R rims. This compatibility ensures a reliable and airtight seal for your tubeless setup.Removable Valve Core: Each valve includes a removable core, simplifying the process of adding sealant and allowing for easy maintenance and adjustments without the need for additional tools.Versatile Compatibility: Designed to fit up to an 8mm valve hole, these valves are versatile and can be used with a wide range of tubeless rims.SpecificationsWeight:35mm model: 8g per valve44mm model: 9g per valve55mm model: 10g per valveAvailable Colours: Black, red, blue, green, and orangeCompatibility: Fits up to an 8mm valve hole, compatible with most tubeless rims and all Stan’s BST and BST-R rimsBenefitsEnhanced Performance: The lightweight design helps reduce rotational weight, improving your bike's efficiency and handling.Easy Maintenance: The removable valve core makes it easy to add sealant and perform maintenance, keeping your tubeless system in optimal condition.Secure and Reliable: The secure round base ensures a reliable fit, reducing the risk of leaks and maintaining air pressure over rough terrain.Why Choose Stan's No Tubes Alloy Presta Valves?Stan's No Tubes Alloy Presta Valves are the ideal choice for cyclists who demand the best in performance and reliability from their tubeless setup. Whether you're a professional rider or a weekend warrior, these valves offer the perfect balance of lightweight design, secure fit, and ease of maintenance.