Oil-seals FKM plus PTFE Responding to the requests of our exacting customers, Malossi proudly offers a new product line of engine oil seals for scooters, filling a void in the market. Oil seals with special characteristics, high quality for racing, with low rotational friction and high durability. FKM plus PTFE oil seals boast the highest quality materials and advanced material technology ensuring product quality which is, as always, the driving force and pride behind Malossi. In presenting this new product to our esteemed enthusiasts, Malossi, in the hope of achieving its desired goal, would like to thank its customer's loyalty to the brand. Technical Characteristics Oil seal's body primarily constructed of a special mix of synthetic rubber and fluoropolymer elastomers (FKM). Support structure consists of a carbon steel armature, encapsulated with FKM. Internal seal design consists of an auxiliary dust lip and primary sealing lip made of PTFE, a material with a low coefficient of fiction and high wear resistance. Stainless steel internal spring, designed to maintain constant pressure on the rotating shaft.