ProX offer a wide range of crankshaft oil seals for the MX, ATV and PWC segment. The major part of the crankshaft oil seals are manufactured by the OEM factories in Japan. Premium base materials are made to OEM specs and tolerances for steady and guaranteed quality and superior durability! The ProX crankshaft oilseals are assembled in sets to be the easy and cost efficient OEM replacement for each application in the MX, ATV or PWC segment.