The 3DGRP grip is created by Carbon utilizing their Digital LightSynthesis technology. DLS is a production method using programmable liquid resins digital ultraviolet light projection and oxygen permeable optics in order to create pieces with superb performance and surface finish. Using these advancements in 3D printing the newly developed grip unrestrained by traditional manufacturing methods and materials will help you take your ride to the next level.3D printed with Carbon DLS technologyMedium diameter density of 32mm