So many of the thousands of Rotor Cranks buyers are satisfied with the performance increases that Rotor Cranks bring, that we offer a 30 day guarantee period.

Rotorcranks are so effective that they come with a 30 day satisfaction money back guarantee. You have 30 days to decide, based upon your own experience whether they will work for you.

If you decide to return the cranks within this 30 day period, all you need to do is to clean them up and pack them in their original packaging (so be sure to save this) and send them back to us. Once we receive your (undamaged) cranks we will refund your original product cost.

Any postage or freight cost incurred in the sale or return of any item will not refunded.

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