15/16” (24mm) center bore (19/22mm steel hat washers included)
Compatible with 19mm, 22mm and 24mm spindles.
Since 1972 GT Bicycles has proudly been developing bikes, for every type of rider, with a consistent mission. That mission is the same reason everybody throws a leg over their very first bike – pure fun, plain and simple. GT Bicycles remains true to sharing the stoke on two wheels which the brand was founded on because, after all, you can’t have Good Times without ‘GT’!