ways

I think I know the answer but thought I'd just ask...... I'm changing wheels back to normal for a dry track day this wednesday. The inside bore of the internal spacer on the wheels with wets I'm taking off is polished smooth but the wheels that I got on the bike recently have what looks like...

I popped into Southern Cross to get CO's balanced, they said the bike has to be stone cold and then they need to get the 2 allen bolts off the exhaust pipes, 1 on the front pipe and 1 on the mid pipe near the rear shock, but the rear bolt on mine is seized, and I mean seized. So they can't do...