High-quality aluminum alloy bike cargo rack has a strong carrying capacity, suitable for long-distance mountain road cycling and daily use. It can meet most of your cycling needs. The cargo rack that can match with most panniers, trunk bags, brings you a reliable and satisfying cycling experience. Pack up your baggage and equipment and you can start at once. Adjust shift cables shift cable is above seat stay: the shift cable goes through inside. The gasket can not clamp cable tightly, a little loose. Shift cable is below seat stay: the shift cable goes through outside. There may be some friction with the rod but will not affect adjusting speed. Quick release clamp the bike cargo rack are equipped with a quick release clip, which can be easily removed and installed. Stable structure multiple nuts provides good structural stability, effectively prevent the cargo rack from shaking due to bumpiness. Solid aluminum alloy the bike carrier rack has a very strong carrying capacity, perfect for long distance road bike touring. Seat stay length 3cm 1.18'' Seat stay length should be less than 3cm 1.18Ines. Seat stay width 2cm 0.79'' Seat stay width should be less than 2cm 0.79 Ines. Seat post diameter 3.2Cm 1.26'' Seat post diameter should be less than 3.2Cm 1.26Ines. If it's too thin, add a gasket. Washers for protecting frame the bike cargo rack is equipped with gaskets to protect the bicycle frame. High quality aluminum alloy: rock bros bike cargo rack is made of high strength al...