The zumo 390lm is a good 4.3 inch motorcycle gps available from garmin that features waterproof to IXP71 and fuel-spray resistant. It offers a highly-visible, sunlight-readable 4.3" touchscreen display with a simple, glove-friendly interface.
Garmin 390lm with Bluetooth technology for hands-free phone control and spoken directions via your headset and Includes free lifetime map updates. Navigator weight 2.1 pounds, dimensions 6.5 x 6.5 x 4.3 inches, batteries Lithium ion life 7 hours. No one wants to overpay for gps with features that they will never use. So you can decide if this is the right unit for you. If you are looking for great 5 inch gps, nuvi 2595lmt may be the choice for you.
