This navigation bracke is tailor-made for R18/R18 Classic. It is a light and strong navigation bracket.Compared with the previous navigation bracket, it saves space in front of the vehicle and has a wider field of vision. Using this universal device carrier, it can be used in other smart phones and navigation systems-the fastening system can be placed on the handlebar clip ergonomically. With its cylindrical bracket (length 59 mm, 12 mm), the basic bracket we designed is compatible with almost all common fastening systems. Whether you want to use the device holder generally for navigation devices or smartphones, it can locate the corresponding device according to ergonomics. It can be easily fixed using handlebar clips. Function Compatible with almost all common fastening systems Ergonomically optimal positioning Ensures relaxed and safe driving Simple and safe installation on the original handlebar clamp Technical specifications Material:Steel components, high quality, precise workmanship, black powder coating Fixing dimensions of the device holder: length 59 mm, 12 mm Fitment: Fit For BMW R 18 Classic Fit For BMW R 18 (2020- If you encounter any difficulties while shopping, you can always contact us. We will answer for you and provide better service. Make every buyer happy shopping.