Originally Posted by exfreewheeler
Are Profile BB loose ball or cartridge bearing?
Cartridge.
Originally Posted by sbcdestroy
a profile 19mm spindle is IMMENSELY stronger than any ST spindle... interchangabiliy? get profiles and never have to change them, ever. smoother, stronger, stiffer, bigger bearings, interchangable sprockets, look better than any rodabike or ss cranks.
I don't know about the stronger part. But you are definatly(sp?) are on key with the smoother, stiffer and cleaner looking.