Used to balance motorcycle wheeels statically and dynamically with accuracy to 1 gram. Patented control system drives rotation. Single lever drive and braking control. Simple data entry in inches or millimeters. Static balancing function. Slow rotation speed. Automatic valve recalculation without spin repetition. Simple calibration, even with an unbalanced wheel. Self-diagnostic feature. Pre-programmed to optimize compoensation or unbalanced tire and rim. All hub adapters included.