rear ball bearing for.12 NovaRossi engine
I have a NovaRossi NS12 S5, the rear ball bearing worn out. Part nr. is 16602, 11.5x21x5mm, where can I find replacement, thax.
I know Serpent Novamega SX12 SS5P also use ball bearing of this size, just cannot find the part nr. and where to buy it.