Seller notes

Do you hear the sound of your roller weights clattering especially at idle? The J. Costa totally does away with that with it's unique "rollers". It also provides a smoother response. Most are happy with the supplied 15g weights included but some prefer the 16gr. Also check the clearance with your sump pump, if using anything but a stock Piaggio belt there is a chance of rubbing, if so a small spacer will be needed. From the manufacturer:With the J.Costa variator for Piaggio 300cc, you will incre...

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