This bike mount was made with simplicity in mind, the enhanced grip tight belt locks on to the handle bar of your bike and the bracket cradle snap right onto the end of the mount, forming a ball-and-socket type joint that allows the GPS to be easily angled into the desired viewing angle. Compatible with:Garmin Nuvi 200 200W 205 205W 250 250W 255 255W 255wt 260 260W 265 265W 265wt 270 275T 285 285w 285wt GPS models