RAM Handlebar Rail Mount with Zinc Coated U-Bolt Base for the Garmin nuvi 200, 205, 250, 255, 260, 265T & 270 Suitable for the Garmin NUVI 200 series GPS SATNAV systems. Standard Screen versions. The RAM handlebar or rail mounts consists of the zinc coated u-bolt, accommodating for 3/4" to 1" rails (19 to 25.4mm) Comes with a standard 3" (76.2mm) arm (between centres) Robust & hardwearing, designed for Motorcycles. Cradle - Garmin nuvi 200, nuvi 205, nuvi 250, nuvi 255, nuvi 260 & nuvi 270 Easy to adjust for perfect viewing. Manufacturer's Life Time Warranty.