You could take your chances and ask the buyer to take them to a bike shop to confirm if they’re cracked (even though they likely aren’t) which might discourage him from taking it further.
Otherwise you’ll have to just ask him to return them to you for a refund. Which he may also see as too much bother but worth a try…
You could take your chances and ask the buyer to take them to a bike shop to confirm if they’re cracked (even though they likely aren’t) which might discourage him from taking it further.
Otherwise you’ll have to just ask him to return them to you for a refund. Which he may also see as too much bother but worth a try…