inputs.text: good idea limited gps - bought device bicycle thinking would let free explore easily could always get home reality somewhat less exciting way gps unit constructed springs strong not believe device leverages springs around circular backs circumference fit bicycle holding power mount not strong enough shocks transmitted road gps dislodged bump small 3 inches speed exceeds 10 mph mount works hold gps not secure would recommend kind backup string \\rope\\ else gps go skittering street like good luck