Motorcycle Mount for Garmin Nuvi 1400 1450 1490T with RAM bracket holder Fits handlebars up to 33mm diameter Compatible with most straight, drop, trekking, and touring size handlebars Compatible with standard (25.4mm and 26mm) size handlebars Designed for use with Garmin 17mm swivel ball pattern For use with bicycles, motorcycles, golf carts, ATVs, snowmobiles, hang gliders, or other apparatus having cylinder-shaped frames or posts