Men's Chelsea Bicycle: Bicycle with SRAM two-gear automatic hub Made of double-wall aluminum Denim seat with innovative rear fenders 700 x 32C tires Zero maintenance Measurements: Seat height 20.5" - 22" Rims 32" W x 1.5" D x 32" H Overall 50" W x 11" D x 30" H " material="Aluminum" origin="Taiwan"