ya, I’m sure they bored out the pistons. IMO once you are post-machining 3D prints extensively, you might as well just machine the whole thing.
I think every print, powder, and process is different, but according to the documentation, parts are 98% solid. However, without finishing, parts have a lot of surface texture, which leads to it absorbing stuff. I recently spilled coffee on Ti yoke and it was really hard to clean
However, the porosity might be a positive: its common practice to make oil-impregnated bushings to reduce friction, so maybe that can help the pistons move as well.
@wzrd A great article and sick bike! What I love about the bike is that the handling geo, fit, tube spec, and parts spec all add up together to a cohesive package. Plus, the dark green and tanwalls look amazing.
Working with Em has completely transformed my outlook on bikes and how they are created. After this, I can never go back to mass manufactured bikes. Also, I’ve come to understand that getting a custom bike is more than just building something that fits your body; it’s commissioning an artist. I must admit, I was a fan of WZRD. before embarking on this project, but I never fully grasped the level of dedication Em puts into their bikes. It’s Em’s unique tastes and extensive experience that shaped this bike into what it is. I was more than happy to take a backseat and let Em guide the way. I made a conscious effort to trade my need for control for a sense of excitement and surprise, and I’m incredibly grateful that I did.
Interesting video highlighting a production facility. It’s neat to see some of the mass production level tools being used. They have quite the client list at 4:55 in the video.