Is your ball a high-tech particle/resin coverstock? If so your ball needs to be maintained regularly in order for your backend reaction to continue to be strong. The good news is that this Black Magic Rejuvenator/cleaner 32oz will do just that. It will get rid of all the oil and dirt that does not need to be on your ball and leave you ball nice and new again.
This does it's job to get balls to turn on backend of lane.
I've tried all products from all manufacturers and this one stands above them all.