TRUVATIV Aluminum Mountain Road Bicycle 31.8mm Flat Handle Bar + 27.2mm Seat Post + 32.5mm Stem Kit
Color: Black - Material: Aluminum - Flat handle bar + seat post + stem kit - Handle bar length: 60cm - Handle bar diameter: 31.8mm (mid) / 23mm (side) - Seat post length: 310mm - Seat post diameter: 27.2mm - Seat post length: 350mm - Stem length: 80mm - Stem tube diameter: 31.8mm - Stem circle inner diameter: Around 28.7mm - Compatible with mountain road bicycle - Great kit for DIY project