GravGrip® is extremely customizable. If GravGrip’s rotation speed does not meet your expectation, the Hydraulic Setting Variety Pack is the right upgrade for you! Each GravGrip® comes equipped with a Stage 1 hydraulic setting. The Stage 1 hydraulic setting is the most reactive to motion and a favorite among GravGrip® users. That being said, we understand users may want to further tune their GravGrip®. This Variety Pack includes 4 hydraulic settings, Stages 1-4, purchase the GravGrip® Hydraulic Setting Variety Pack to dial in the exact setting you are looking for.