great cause you are supporting! poor bears...
hope you find a solution so can keep the ride going.
btw,
wouldn't the OP need this tool, in case they are self-extracting bolts not just dust caps?
(just guessing from OP's mention on the hole sizes)
in that case, let me know,
candid.
i have one not in use a.t.m and more than glad to lend it to you sending it to V—if that's faster than you locate one and wait for on the 'bay.
love to help, for riding, for bears