how do you know the worn out front sprocket isn't after market? You claim OEM but how do you know? what the hell does OEM even mean on used POS parts?
your prices are high as everything is piecemealed - but not stupid high so I will not give more shit to your 1st post being advertising.
73 77 Suzuki GT380 530 Chain 15 Tooth Front Counter Sprocket Gear | eBay