Y-Axis Upgrade for MK3

Linear Guideway Y-Axis Upgrade-Kit for Prusa i3 MK3/MK3S 3D-Printer to make the top open-source 3D-Printer even better.

Y-Axis Linear Guideway Upgrade


  • Original Linear Guideways and Blocks from HIWIN
  • Rails and carriages with high accuracy (class H, high) and stability to improve the print quality especially at high speeds
  • About 1cm more length on the Y axis (22cm) when changing the firmware