Hi all, currently running my bike as a fixed gear setup, its ok for the 10 mile each way commute with some slight hills but I fancy doing some touring and I'm sure I'd be finding at times I'd love to have some different ratios and the ability to coast. I love the simplicity and clean looks so was thinking of going for an sa hub. I often hear the term draggy mentioned, are they that bad? Would a conventional derailier setup be more efficient? Or do I just Mtfu and carry on fixed?