Set ruote bici strada 700C freno a disco 24 fori tirare dritto il mozzo cuscinetto piatto
【Strip】Straight pull the flat strip of the wind. 【Flower hub】The front two and the rear four bearing hubs. Black HG aluminum base. The 40mm rim has an inner width of16mm and an outer width of21.6 mm, and supports tire sizes from23C to 42C.