Reply To: Chain Jumping over sprockets

Forums Mountain Bike Forum Chain Jumping over sprockets Reply To: Chain Jumping over sprockets

#80738

First, what is BB?
I already have the crank apart. Wasn’t anything special needed. It just had a bolt holding it to the shaft that runs through the frame. I then took a leather mallet and tapped it off. The crank arm and chainrings came off in one piece.