An excellent choice for mountain, cross, and road cyclists who prefer to have the computer above the stem. - Far and away more advanced than the plastic options on the market - Boost Stem Mount is specifically designed to fit atop the shortest stems on the market today - The Gravity Cap replaces your existing top cap and is ideal for Downhill, Enduro, Gravel, Touring, etc - The mount replaces a standard 5mm spacer and is locked securely in place by the top cap compression system - Compatibility: Wahoo ELEMNT, Wahoo Roam, Wahoo Bolt, Wahoo MINI - CNC-machined aluminum for low weight and strength - Made in the USA with a lifetime warranty - Stem mount that is for short, steep stem angles boosting the computer up above by 1cm