PR316 - CNC RACING Aprilia RS 660 (2021+) Clutch Cover Protection "RPS" (right side)Designed to protect the engine from accidental knocks or slides Very light yet strong structure Continuous testing to ensure withstanding the most demanding use Perfect geometry to fit bodywork of all kinds without any changes required Accurate mathematical calculations, mechanical stress analyses and physical testing have all gone in to create must have product for bike safety. CNC machining coupled with the sheer quality of ergal alloy employed make