The 2013 GHP Expert XL race bike features a 6061 aluminum frame with 1-1/8" standard headtube, chromoly fork with tapered legs, alloy topload stem, GHP alloy bars with 6.5" rise, mushroom style grips, alloy V-brake and lever, 165mm alloy 3-pc cranks with sealed Euro BB, 39T alloy 5-bolt chainring, 3/8" sealed cassette hub with 14T cog, 3/8" sealed front hub, 36H GHP 20x1.5" double-wall rims, Tioga Powerblock 20x1.6" tires, GHP 1-pc padded seat/post combo and Wellgo alloy platform pedals. (18.2 lbs) 20" Toptube.
NOTE: To ensure that every component on your bicycle is working properly, Dans Comp recommends that all GHP 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.