Features: Make of aluminum Alloys materials to increase strength and hardness, lighter in weight, Enduring and not easy to break. Mounts on seatpost dropper post for 22.2mm/0.87inch handlebars. Great for replacing old or damaged bike seatpost dropper posts. Anodizing, antioxidation, anticorrosion, delicate for touch, nonslip texture at the key. By adjusting the triggers angles, the cyclist can position the lever in a way that is most comfortable and natural for their hand to improve control on the bike. Specifications: Materials: Aluminum Alloys Color: Black/Redness/Purpleness Size: as shown in the picture Package Includes: 1pc Bike Dropper Lever note: Please allow 1-2cm errors due to manual measurement, make surely that you not mind before order. Due to difference between different monitors, the picture may not reflect the actual color.