inputs.text: great device great price - looking gps mounting device hd flhtc not knowing garmin nuvi 850 would perform motorcycle not want spend lot money saw one seehemed like good value ordered received quickly great shipping day got flew san francisco rented bike like mine 1400 mile tour coast national parks installed mount handlebars installed gps mount offers trehemendous adjustment flexibility viewing angle placehement handlebars excellent put want ball mount biggest concern hoped would hold gps firmly enough would not pop course 1400 miles no problehem ball mount allowed rehemove gps whenever left bike unattended frequent not diminish either gps mounts integrity ability hold securely nuvi 850 not waterproof mounting location behind bikes windshield heavy rain nuvi stayed relatively dry performed well would not want stop long heavy rain though windshield protects bike moving future would consider taping nuvis seams vinyl electricians tape seal rain highly recommend product would buy