My bicycle/powersport vehicle was stolen while locked with a Kryptonite lock. I did not register for the Anti-Theft Protection Offer, what can I do? Kryptonite Support October 27, 2016 19:15 Updated Follow Please contact customer service by submitting a ticket here. Related articles I don't have the bill of sale for my bicycle/powersport vehicle. What other proof of value is acceptable for this? I sent in my key registration form. Am I now automatically registered for the Anti-Theft Protection Offer? Do you need to have homeowners insurance to register for this offer? Why do I need to send back a piece of the broken lock as part of my claim? More Questions on Anti-Theft Protection Offer? Comments 0 comments Article is closed for comments.