Custom formed high tensile steel frame Shimano Tourney 21-speed drivetrain with MegaRange gearing Shimano Revo twist shifters Alloy linear-pull front and rear brakes Alloy crankset with sealed cartridge bottom bracket Alloy quick release wheels with stainless steel spokes 700 x 38c hybrid tires Upright steel handlebar and alloy stem Sun comfort saddle and ergo grips Plastic chainring guard Alloy kickstand Men`s 16.5` Black Metallic Anodized Silver 21 Speed Rim Brake 26`UPC/EAN/GTIN: 888571041413