A little something from our partner, Steel Horse Audio:
We did put together this small comparison chart to help you when choosing a motorcycle speaker system. This compares the most popular handlebar mount motorcycle speaker system companies ... Motorcycle Tunes, Kuryakyn/MTX and Rumble Road. There are other companies out there, such as Shark and Pyle, but they are lower end, throw away systems for entry level sound and just not in the same category.
So, here it is, the official comparison of: