a) No idea. b) I don't know, but if I bluffed it and said "sealed", I reckon I'd get away with it. But it's a moot point, as... c) ...the bearings aren't servicable.
http://www.bikeradar.com/gear/article/workshop-how-to-service-bb30-press-fit-bottom-brackets-29544/
Spanks.
I prefer my external threaded Shimano. This is for a Giant.
What's not to like?
"No! The BIG hammer!"
@hippy started
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a) No idea.
b) I don't know, but if I bluffed it and said "sealed", I reckon I'd get away with it. But it's a moot point, as...
c) ...the bearings aren't servicable.
http://www.bikeradar.com/gear/article/workshop-how-to-service-bb30-press-fit-bottom-brackets-29544/