... HNBR,FPM motorcycle oil seal1.We offer Fork oil seal and oil seal set for motorcycles. HONDA, YAMAHA, KAWASAKI, SUZUKI ... : automobile , motorcycyles, agricultural machinery ,trucks ,buses ,trailers, heavy duty machine ,pump and other euquipment .2) Material : NBR, FPM (VITON) , ... to 500mm4) Specialized in design and manfactureing all the oil seal, water seals, gasket,washer ,PTFE seals, PTFE ring ...