Features: This set includes a variety of practical accessories, and the silicone slip prood pad ensures a stable installation of the accessories on the mountain bike, preventing them from loosening due to vibration,provides more installation option and can adapt to different types of cameras A stable installation bracket with strong structure and a specially treated surfaces, possessing certain wear resistance and corrosion resistance. There multiple connection point and adjustment knobs on bracket, which can flexibly adjust the camera's angle to meet different needs during mountain bike riding. The set provides two wrenches for users to easily install and remove accessories. The design of the wrenches conforms to ergonomics, making it easy to grip and operate, ensuring a secure installation of the accessories. The black handheld rod features slip proof texture design, enhancing grip stability. The handheld rod may have a telescopic function and its length can be adjusted according to actual needs. Specifications: Material: Aluminum . Size: Fixing frame 100x36x34mm/3.94x1.42x1.34in Extension rod 280mm-1110mm/11.02x43.7in Extendable Weight: 550g Package Includes: 1pcs Fixing frame 1pcs Extension rod 2pcs Silicone pad 1pcs Conversion joint 2pcs wrenches note: Please allow 1-2cm errors due to manual measurement. Please allow for slight color differences due to different display resolution.