cassette sprockets meaning in English

飞轮

Here is some detailed information on its shifters , rear derailleurs , wheels , hubs , freehubs , cassette sprockets and pedals . more details will be released soon . this group is incredibly lightweight , with increased performance and a technical , compact design characterized by the " x " that is integrated in each component
另外，爱地雅今年除了高单价自行车供应specialized可增加15 %的订单量外，并接获cannondale及cycleurope订单，预计将于下半年度出货，而积极发展的特殊车种包括stepper与go cycle等产品亦已成功获得订单。