TRUVATIV Aluminum Alloy Mountain Road Bike Flat Handle Bar + Seat Post + Stem Tube Set - Black
Color: Black - Material: 6061 Aluminum alloy - Flat handle bar + seat post + stem tube set - Stem tube: 31.8mm x 80mm-7' - Seat post diameter: 31.6mm - Seat post length: 350mm - Handlebar diameter: 31.8mm - Handlebar length: 620mm - Compatible with mountain road bicycle - Great kit for DIY project