Aluminum Alloy Bike Handlebar Stem Extender For Mountain Bikes Easy To Use

Feature: \n 1. This product is a bicycle stem extender, which is made of quality aluminum alloy.\n2. It is tough, has a stable structure, and can rise the bicycle stem height.\n3. Easy to install and detach, has high strength.\n4. A good partner for your bicycle, you can use it to DIY your bicycle.\n5. This bicycle stem heighten device is suitable for most mountain bicycle \n\nSpecification: \n\nFeatures: \n\n--\n\nThis product is a bicycle stem extender, which is made of quality aluminum alloy. \n\n--\n\nIt is tough, has a stable structure, and can rise the bicycle stem height. \n\n--\n\nEasy to install and detach, has high strength. \n\n--\n\nA good partner for your bicycle, you can use it to DIY your bicycle. \n\n--\n\nThis bicycle stem heighten device is suitable for most mountain bicycle \n\n \n\nSpecification: \n\nMaterial:Aluminum alloy \n\nColor: as picture shown \n\nFork stem diameter: 28.6mm/1.13in \n\nTotal length:Approx.123mm / 4.8in \n\nInner diameter:28.: