Problem Solvers Abnormal 46 / PF30 Bottom Bracket 24mm Spindles
Problem Solvers Abnormal 46 / PF30 Bottom Bracket 24mm Spindles
The A46 allows you to combine normally incompatible cranks and frames by accepting 24mm spindle cranks and fitting inside 46mm diameter BB shells (frames designed around PressFit 30 bottom brackets). Use your old cranks with new frames!