The 2015 GT Power Series Pro bike features a 6061-T6 aluminum frame with 1-1/8 standard headtube and reverse dropouts, GT chromoly fork with tapered legs, GT topload stem, 2-pc bars with 8.25" rise, GT DOHC grips, Tektro V-brake and lever, 170mm chromoly 3-pc cranks with sealed Euro BB, 44T alloy sprocket, KMC Z610 chain, 3/8" flip/flop hubs with 16T freewheel, 36H alloy double-wall rims, 20x1.75" Tioga Powerblock tires, GT railed seat and GT plastic platform pedals. 20.5" 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.