High-quality Polini Evolution PTFE / FKM shaft seal with dimensions 24x35x7mm for the Vario-side of the crankcase of Minarelli AM6 motors.
Explanation: The difference between FPM, FKM, Viton®
Behind the abbreviations or names mentioned is the identical basic material - fluororubber. FKM is the abbreviation for fluoroelastomers according to the American ASTM standard. Viton®, on the other hand, is a trademark of the company DuPont Performance Elastomers. In our range, all fluoro rubber articles are designated with the abbreviation FKM.