The races are still steel, so they will still rust. The balls are pretty brittle, not sure if crash damage would fracture them or not.
I hung out with the high RPM dudes for a while, none of the racing engines come with ceramic bearings AFAIK. If there was any advantage at all, them guys would have 'em.
That's the yardstick I use to measure their worth..if cut-throat racers don't use 'em, they can't be much better...if any at all.
Just get 2 sets of good steel bearings with phenolic retainers.
I hung out with the high RPM dudes for a while, none of the racing engines come with ceramic bearings AFAIK. If there was any advantage at all, them guys would have 'em.
That's the yardstick I use to measure their worth..if cut-throat racers don't use 'em, they can't be much better...if any at all.
Just get 2 sets of good steel bearings with phenolic retainers.