Specifications: Material: aluminum alloy Color: black/red/gold Size: 45*22*12mm Screw model: M5 Processing technology: hollow design/CNC cutting/anodic coloring Package Included: 1PC X Bicycle Shifter Clamp Note: 1. Due to the light and screen difference, the item's color may be slightly different from the pictures. 2. Please allow 0.5-2 cm differences due to manual measurement. This accessory can match a variety of bicycles, compatible for S-r-a-m X7、X9、XO、XX、XO1、XX1 trigger shifter It is mainly suitable for 22.2mm bicycle handlebars. The wall-mounted bicycle clamp acts as a solid arm. It can be installed on any column or wall The aluminum alloy structure is wear-resistant and not easily damaged. The clamp material has a certain degree of flexibility, which can well protect your bicycle frame Easy to use bolts to be firmly installed on the bicycle, it will be a good helper when you repair the bicycle A great accessory for bicycles. 3 Colors to choose: black/red/gold