Check the listing for details. RAM Motorcycle Handlebar Mount with 3" Socket Arm Fits Garmin Zumo, TomTom Rider. Condition: New, Made in United States. Listed at 41.99 USD. Features: ---Zinc coated u-bolt base with 1" rubber ball - Includes hardware to fit rails from 0.50" to 1.25" in diameter ---Standard size double socket arm - length: 3.69" ---Square adapter base with universal AMPS hole pattern & 1" rubber ball ---Constructed of powder coated marine grade aluminum ---RAM ball and socket system - Easily move the mount to your best viewing position ---Also includes black cover caps to be placed over the exposed ends of the u-bolt ---Genuine RAM Mount: Part # RAM-B-184U ---Manufacturer's lifetime warranty ---Made in the USA Device Compatibility: ---Garmin Zumo 400 ---Garmin Zumo 450 ---Garmin Zumo 500 ---Garmin Zumo 550 ---Garmin Zumo 660 ---TomTom Rider 2 ---TomTom Urban Rider.