What material is good for the motorcycle tailbox

There are two different materials of tailboxes that are more common on the market, one is PP material and the other is aluminum alloy material.
Due to the different material characteristics, the appearance of the PP tailbox mostly adopts a more rounded design, while the appearance of the aluminum alloy tailbox almost adopts a more regular design.
PP tail box has obvious advantages, impact resistance, not easy to produce deformation after being beaten, rounded shape, reduce riding wind resistance, and install such tail box has little impact on the overall control of the motorcycle, ensuring riding safety. And the most sultry thing about the aluminum alloy tail box is its irresistible appearance. Improve the pressing and increase the return rate, which is definitely incomparable to the PP tail box. And then there is
It is its flat surface that is more suitable for the use of stickers, which can better express the individuality of the hand in this era of desire to express. In the case of the same tail box capacity, the aluminum alloy tail box is expensive, and some of these well-known brands often have a price of thousands of yuan to make it a favorite of the big guys, while PP is sold from tens to thousands of yuan according to the brand, quality, and capacity.