Frame: steel, 26'MTB frame, TIG weld , suspension Fork: steel,TIG weld , suspension 26' fork Handlebar: down hill bar,steel, black Brake Set: F/R: steel, V-brake Saddle vinyl cover colorful Crank Set: index , three pcs ,w/steel crank 170mm,gray guard Rim: 26 ,double wall rim, alloy F/R Hub: F/R: steel ,14G*36H Tire: 26*1.95 ,rubber black F/R Derailleur Shimano F/R Dereilleur Gear Set: Shimano 7pcs freewheel