Roller Skating Wheels- 57mm

Check it out! These are 57mm x 28mm wheels designed for use on roller skates. I was interested in how a 3D printed wheel would hold up and handle so I designed these and have taken them to the rink. I printed them in PETG, .6mm Nozzle with 7 walls and 80% Infill. They take standard 8mm Bearings and when printed in PETG they are very slippery! The hardest wheel I'm used to is 98A, and this was a totally different experience, I was sliding all over the place. They held up very well after two hours at the roller rink, took manuals well and showed only small signs of deterioration from the session. I have not tested these to any sort of failure point- if you want to give these a try be careful and make sure your prints are solid before going hard on them. I can't guarantee safety with these, so be careful if you try them! Here's a few clips from the rink when I first brought them out (after rolling around on my concrete garage floor to make sure they weren't going to fall a