We'll get this out of the way up front: riding a motorcycle on the road is a generally dangerous and frequently challenging thing. Doing so while dialing into a concall or grooving to some chill tunes is, well, not something we would exactly encourage. So, when we were given the opportunity to test ride Cardo's latest helmet-friendly Bluetooth headset, the Scala Rider G4, we were a little unsure of just how useful the thing would be for a conscientious, safety-minded rider. We took a pair of the headsets for a spin just the same and were left firmly convinced that that this is a product worth giving up our in-helmet singing careers for. Click on through to read why, and for a demonstration of some supremely impressi