I was able to pick up a set of these used while waiting for them to come back in stock. The previous owner decided the knurling was too aggressive for his hands so that's something to think about if you've not had knurled handles before. I love the feel of the knurled handles, good grip but doesn't cut in to my hands at all. I know the diameter of the handle has been a concern for some on these but it's been a non issue for me, I think they feel great. I wasn't sure how I'd feel about the adjustment mechanism because I've really liked the twist handle design of my other adjustable dumbbells but the mechanism is actually really quick and satisfying. They seem durable and the fact that they are rebuildable was a big selling point for me. They're pretty compact for the weight and a lot quieter than some other adjustable dumbbells I've seen. Overall I think these are a great buy. The drawback for me would be the 10 pound weight increment, but I have the 2.5 change plates and you can even adjust each side of the dumbbell individually to get in-between the 10 pound increments if you don't mind the slight imbalance.
Performance
Value
Build Quality