For complete workflow compatibility, we recommend downloading the Original format.The Converted version is intended only for use in the web viewer. In the source file, the following are fully preserved:✔ full scene structure✔ all materials without simplification✔ proper texture maps✔ original object namesIf you are going to integrate the model into a project, download the original version.A quick release QR bike clamp is a mechanism that allows you to easily tighten or loosen and secure components such as a wheel or seatpost without tools