oh you can't use normal crankset then? well that a drag.
Not the ones I've seen. Need the room created by the external BB to allow the bearing shell to be eccentric I think. Be tricky to get much movement from a square taper and still have decent size bearings in there.
Not the ones I've seen. Need the room created by the external BB to allow the bearing shell to be eccentric I think. Be tricky to get much movement from a square taper and still have decent size bearings in there.