Originally Posted by
minibeefy
i took them to a bike shop near me, he said i can get any bottom bracket that is a 68mm and has square ends like the one i have and that the crank that i need is any of the square type cranks with the offset pedals.
Well, almost. BBs can have different shell widths, different axle lengths, different threadings and different axle ends. Right now you've got the shell width and the axle ends.