Ask a Mechanic | Bar Tape Tips & PF30/Shimano Bottom Bracket Adapter Options Ask a Mechanic | Bar Tape Tips & PF30/Shimano Bottom Bracket Adapter Options Daniel2014-03-05T15:50:00-08:00 Welcome to our Ask a Mechanic column where our expert mechanic Daniel Slusser answers Ask a Mechanic | Bar Tape Tips & PF30/Shimano Bottom Bracket Adapter OptionsDaniel2014-03-05T15:50:00-08:00