Smart Head(TM) Works With Presta And Schrader Valves Without Swapping Parts. Dual Action Doubles Volume With Each Stroke. Includes Side Mount Bracket. 120psi Max. The Topeak Mini Dual D X W Smart Head is a versatile and reliable pump adapter designed for cyclists who want to ensure their pumps are compatible with a wide range of valves. Crafted by Topeak, a trusted name in cycling accessories, this adapter simplifies inflating tires with different valve types, making it an essential tool for riders on the go. Its compact size makes it easy to carry in a jersey pocket or saddlebag, ensuring you&';re prepared for any roadside adjustments. The Mini Dual D X W Smart Head features a durable construction that withstands the rigors of regular use and various weather conditions, providing long-lasting performance.This smart head adapter is engineered with ease of use in mind. It fits both Presta and Schrader valves, eliminating the need for multiple tools or adapters. The dual design allows quick switching between valve types, saving time during tire inflation. Crafted from high-quality materials, it offers a secure connection to prevent leaks and ensure efficient airflow. Whether you&';re a casual cyclist or a seasoned rider, this adapter enhances your cycling experience by making inflation straightforward and hassle-free.Ideal for use with most hand pumps and CO2 inflators, the Topeak Mini Dual D X W Smart Head is essential for maintaining optimal tire pressure. Its lightweight and compact form factor make it a convenient addition to any cycling kit. Trust Topeak&';s reputation for quality and innovation to keep you rolling smoothly on your adventures.Features:Universal compatibility: fits both Presta and Schrader valves for versatile useCompact design: lightweight and portable for easy carrying during ridesDurable construction: built to withstand regular use and harsh conditionsEasy valve switching: dual head design allows quick transition between valve typesSecure connection: provides a leak-proof fit for efficient inflationtable.productattributes, .productattributes td { border-bottom: 1px solid #ddd; border-collapse: collapse; padding: 2px; text-align: left; }