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 Ladies` 15.5` Blue Pearl Anodized Silver 21 Speed Rim Brake