MZ Peripherals Y1 49/57g

I'm not sure why these were made out to be such a big secret, but they are made by Keygeek. They have a Y1 stem, which we don't know what that is, but we have a nylon bottom and PBT top all for a pretty reasonable price from one of our favorite manufacturers. 

Actuation Force: 49g

Bottom Out Force: 57g

Actuation: 2.0mm

Bottom Out: 3.8mm