The 2015 GT Pro Series Junior bike features a 6061-T6 aluminum frame with reverse dropouts and 1" integrated headtube, GT alloy fork, GT alloy frontload stem, alloy 2-pc bars with 4" rise, GT Junior Wing grips, Promax V-brake and Tektro lever, 145mm GT alloy 3-pc cranks with sealed external Euro BB, 36T alloy 4-bolt chainring, 3/8" sealed flip/flop hubs with 14T freewheel, 28H GT double-wall rims, 20x1-3/8" front and 20x1-1/8" rear Tioga Powerblock tires, GT 1-pc mini seat/post combo, GT mini plastic platform pedals and GT chain adjusters. 18.5" Toptube.
NOTE: To ensure that every component on your bicycle is working properly, Dans Comp recommends that all GT BMX Bikes be assembled by a qualified mechanic. Improper assembly of your bicycle may lead to premature wear or failure of individual components such as headsets, crank assembly and wheels. Failure to do so may void the manufacturer warranty.