The 2014 GT Pro Series Expert XL bike features a 6061-T6 aluminum frame with 1-1/8" integrated headtube and reverse dropouts, GT chromoly fork with tapered legs, GT frontload stem, 7.5" GT Interceptor chromoly bars, GT grips, Promax V-brake and Tektro lever, 165mm GT alloy 3-pc cranks with sealed External Euro BB, 39T alloy 4-bolt chainring, KMC Z610 chain, 3/8" sealed female flip/flop hubs with 14T freewheel, 28H Alienation Primus rims, 20x1.6" front and 20x1.4" rear Tioga Powerblock tires, SDG Patriot I-Beam seat, GT plastic platform pedals and GT chain adjusters. 19.5" 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.