black and white contrast color(黑白撞色) black and white contrast color (footrest)(黑白撞色（搁脚款）) contrasting color of black and red(黑红撞色) contrasting color of black and red (footrest)(黑红撞色（搁脚款）) black and blue contrast color(黑蓝撞色) black and blue contrast color (footrest)(黑蓝撞色（搁脚款）) contrast black and green(黑绿撞色) contrast black and green (footrest)(黑绿撞色（搁脚款）) black gold mixed(黑金撞色) black gold mixed (footrest)(黑金撞色（搁脚款）) pink & white contrasting color(粉白撞色) pink & white contrasting color (footrest)(粉白撞色（搁脚款）) all black(全黑) all black (footrest)(全黑（搁脚款）) black and gray contrast color(黑灰撞色) black and gray contrast color (footrest)(黑灰撞色（搁脚款）)

steel foot(钢制脚) nylon foot(尼龙脚)