Material: made of high quality aluminum alloy, strong and durable, not easy to fade, good flexibility and luster. With the brake line close cooperation, has the effective protection function..The cable end cover adopts electroplating anode technology, which has bright color and gorgeous color, which can perfectly protect the cable end..Mainly used for the end of brake wire core and variable speed wire core. It can prevent the core wire from spreading after cutting, which leads to uneven stress on the core wire..General purpose cable end crimping: suitable for 1.8mm or finer cable, general used for brake cable and variable speed cable, which needs to be clamped during installation..Suitable for all kinds of bicycles, mountain bikes, road bikes, folding bikes; light and portable, easy to install, just slide them through the bicycle brake or variable speed cable. These accessories can help you improve your efficiency.