
PROX Crankshaft Oil Seal Set – Manufacturer part number: 42.1200
Specifically designed for off-road motorcycle enthusiasts and professionals, this PROX oil seal set ensures the essential sealing between the crankshaft and the engine case. Designed for engine restoration during a rebuild or maintenance, it prevents oil leaks and the ingress of dust and sand, common elements in motocross practice.
This set is a reliable choice for those restoring or maintaining a CR 125 R (JE01) 1979 or other motocross machines requiring this type of seal. Be sure to check the manufacturer reference before ordering to ensure perfect compatibility with your engine.