Ian. said:1/2" or 7/16" bolt behind the headtube, and a 5/16" or 1/4" in the slot.
matt carbotti. said:how do u do this with an old a pro headtube? cuz i really want a 90 degree headtube angle.
yessirthe_SD_local said:Steeper is also better for wider bars to compensate on barspins.