Mammut Smart 2.0 Belay Device Review
Well, I have to say that the first time I took the Smart 2.0 to the climbing wall and belayed a lead climber I did find it a little tricky. General paying out of the rope wasn’t a problem, but I found it hard to smoothly feed out rope when they wanted to quickly pull some through to clip protection - initially both my partner and I were getting a bit frustrated because they wanted rope quickly and I struggled to provide it. This isn’t a problem exclusive to the Smart device though and, infact, every assisted-braking device I have used has this tendency because, at the end of the day, they are designed to brake.