【Versatile Compatibility】 Designed for a 44mm frame originally built for straight tubes, this bike headset enables you to install a tapered tube fork on your 44mm frame, expanding your bike's versatility. 【Precision Mountain Bike Engineering】 Specifically tailored for mountain bikes, our headset features the 4444S 44mm model and utilizes a 28.6mm thin, semi-integrated ZS44/28.6 EC44/40 system, ensuring exceptional performance and compatibility. 【Effortless Installation】 Engineered for ease of use, this headset is simple to install, saving you time and effort. It offers excellent value, making your rides smoother and more enjoyable. 【Durable Construction】 Crafted from CNC machined AL6061 T6 with sealed bearings, this bike headset weighs approximately 126g, delivering lasting durability and reliable performance. 【Reliable After-Sales Support】 Enjoy peace of mind with our 1-year warranty and 24-hour customer service, ensuring you have support whenever you need it.