C, Half spec C, or Spec XS Bearing
Supports three bearing types. C bearings can be used responsive or unresponsive without printing a second part!
Welcome to Open Throw
An open-source yo-yo platform with wide interoperability and customizability
Features
Section titled “Features”Proprietary part Compatibility
Easily upgrade from the openThrow Stem to FD Stem or Cabal guts without printing a new yo-yo.
Customize
Add sidecaps with your club logo or make your own shells
Read the docs
Learn more in the openThrow Docs.