i have seen pas fixed on with what looked like chemical metal is this the way to do it or can you undo the bb an fit it like a washer on the cartrage so its held to the frame
also what size is the average bb where the rotating magnets would fit over mine is 16.80 on the round part or max size diaganley corner to corner on the tapered squre i ordered one of the nicer looking enclosed ones an it only had a 15mm hole ? is it normal i need to get one that will fit
also what size is the average bb where the rotating magnets would fit over mine is 16.80 on the round part or max size diaganley corner to corner on the tapered squre i ordered one of the nicer looking enclosed ones an it only had a 15mm hole ? is it normal i need to get one that will fit