The Revision Variant Hockey Wheel is a hybrid between the Variant Plus and Variant Classic; resulting in elite speed, grip and durability at a more affordable price point. New to The Variant is Revision's upgraded Torus Technology. This new and improved shape helps to enhance roll while providing better flex control for stops and cuts. Because Revision is confident in their wheels, they offer a 30-day guarantee! Ideal for Sport Court, Hockey Tiles, Wood, Smooth Concrete Made with the finest materials in the USA Dual pour urethane wheel with Torus Technology Wheel Hardness Body Weight Level of Play Surface 74A Soft Up to 170 lbs Performance Indoor 76A Firm 170 lbs+ Performance Indoor