i see some bags for over $200...i mean for a bag, really?
I would easily pay double that if someone made a good, quality bag. Still waiting for one. Most 3 ball bags I have used, easily tip over. Many have other issues. The rolling totes are good for travelling, but not for constant use.
I have a KR 6 ball bag that is good, but way too bulky. And the middle section is a flawed design, relying on straps. I could see the 4 ball version being better. I even considered buying the conversion kit.
I currently have a Storm Rolling Thunder. Pretty good, but still some issues. I am currently in the process of having a wheel replaced. The bag is less than a year old.
Whatever you do, stay away from the Hammer 4 ball bag. Absolute garbage (unless they have changed it since release). The handle design is severely flawed. It's clearly meant for a 1-2 ball roller, not 4. Many people complained about it on facebook. Mine broke within 2 months. A friend also had issues. We both looked for other options. Beyond that problem, the balls do not sit well in the bottom section and there are issues with the zippers/stitching. My wife also has a hammer 3 ball bag and it also suffers from zipper/stitching problems - as well as other issues.
I'm tired of these (not cheap) ball bags becoming mere storage. Someone needs to make a quality bag that can last.