Shimano CASSETTE SPROCKET CS-HG41 Review Posted by GiantPandaisy July 11, 2018 in Drivetrain Components Precise and consistent HyperGlide shifting performance Nickel plated finish for easy cleaning and smooth shifts Precise and consistent HyperGlide shifting performance. Nickel plated finish for easy cleaning and smooth shifts. Cycling Outdoor Recreation Parts & Components SHIMANO Sports & Outdoors