I dont know what kind of bottom bracket I need for my bike. I own a 1972 Schwinn Varsity, I took it apart and im stuck on getting parts for it. I dont know the damn size of the bottom bracket and what all i need to buy for it bb and spindles all is so confusing if someone can help me and point me in the right direction!

I also need help finding out what kind of back wheel i need with the right Cog for a 27in rim.


Thanks, any help is appricated




putting rubber down on the road