High quality CORTECO shaft seal set for all 125-150cc Vespa large frame engines between 1956-1977, e.g. Vespa Sprint, VNB, VBB, Super, GT, GL etc.
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consisting of three original Corteco shaft seals:
crankshaft alternator side: SB 20x40/60x7mm
crankshaft coupling side: 20x62x6.5mm
rear wheel crown nut: 27x37x7mm