並前往https://www.carousell.com.hk/p/%E5%85%A8%E6%96%B0kmc-11%E9%80%9F%E5%85%A8%E9%8F%A4%E7%A9%BA%E9%87%91%E8%89%B2%E5%96%AE%E8%BB%8A%E9%8F%88%E9%8F%88%E6%A2%9D-shimano-11%E9%80%9F-bicycle-pulley-roadbike-%E5%96%AE%E8%BB%8A%E9%8F%88%E6%A2%9D-kmc-%E9%87%91%E8%89%B2-chain-kmcchain-1026985098/