All Balls offers a crankshaft spinnaker seal kit for replacing engine seals on off-road, enduro and cross-country motorcycles. This technical kit effectively restores the crankshaft seal to prevent oil leaks or air intakes that could impair engine operation. Designed with original dimensions, the gaskets ensure precise compatibility and reliable assembly during engine rebuilds. The materials used offer good resistance to thermal stress, friction and engine fluids to ensure optimum durability. Supplied in pairs according to application, these spigot seals enable complete intervention on both sides of the crankshaft. This kit is the ideal solution for preventive maintenance or engine rebuilding operations. It is suitable for a wide range of motorcycle references, thanks to the technical specifications developed by All Balls to meet OE part requirements.