amleso Mountain Bike Headset Front Fork Stem Headset, Headset,Tapered Headset Cycling Accessories Replacement Outdoor.Mountain Bike Headset is made of aluminum alloy, which effectively reduces the overall weight of the while maintaining strength, making your riding easier and more efficient.Threadless Headset adopts a double bearing structure, which significantly reduces friction, making steering smoother and control more accurate. Whether you are commuting daily or competing professionally, it can enhance your riding experienceTapered Headset is well made, with a size of 6cmx6cmx5.5cm/2.36inchx2.36inchx2.17inch, which is a practical accessory for replacing old or damaged headphones on sCycling Accessory is easy to install. Before installation, please make sure that the front fork tube is 28.6mm and the inner diameter of the frame head tube is 44mm. Follow the step by step guide to install it firmly without loosening using tools such as wrenches for optimal performanceFront Fork Stem Headset is highly compatible for a variety of mainstream models and can be easily upgraded and replacedBike Headset Bearings Cap and Bolt Aluminum Alloy. Mountain Bike Front Fork Stem Headset Replacement. Headset Straight Straight Tube Waterproof. Bike Threadless Headset Outdoor Cycling Accessory. Bike Tapered Headset Parts Components.