Garmin 550

usability, performance, durability, reliability, size

92% of the reviews on Amazon.com give this product a positive rating.

Excellent product! I bought it the use on my HD Ultra Classic and my Dodge 3500, it's equally at home on both. I reviewed info prior to delivery so it was very easy to set up. My Zumo is superior to other devices friends and associates have, even those...

I haven't found any negatives, and I've had the unit 3 weeks using it every day. A couple of concerns, the wiring for the motorcycle mount is pretty lightweight, but may not be an issue.

Extremely easy to install, and use. Great features, like Where TO (favorites & food/loding) and MP3.

Zumo gets confused between route numbers and corresponding route name, ie. Rt. 501 extends from Myrtle Beach to North Carolina and will take on several name changes. Zumo will tell you turn left on route name, but its still Rt. 501. Bottom line: Look...

as easy as publicised , high quality

the mapsource software is not very elaborate and easy to use at first but get use to it

cant compare to other gps units becouse this one is my first,but i don't see how one could get much better.

Takes a while to get used to becouse the instruction book wasnt that informative to me. but after tinkering with it for a week or two i think i have uncovered all the little extras on it.

Designed well for a motorcyclist!

Although the best of my 3 GPS units, it's still difficult to see in bright sunlight (especially with sunglasses!) Also, hardwiring the unit is a must as the internal battery doesn't last very long at all. Voice is not loud enough when using the...

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This is a motorcycle designed GPS, it is great that it comes with the necessary mounts. Easy to use with gloves on. Brightness is great even in sun light.

Mapping progam is difficult to set up a route.

This unit come with all the mounting hardware for both car and motorcycle

My unit has some kind of problem that makes it impossable to hear.

waterproof

low volume