Hello Rho,
Thank you for getting in touch about your order 50472302.
If you return the order back to us and provide us with your proof of postage of $21.06, we would be able to get this reimbursed for you.
If there is anything else that we can do, then please do not hesitate to get in touch and a member of our team will be happy to help.
Kind regards,
Connor
ProBikeKit Customer Service Team