DUAL BRACKET DESIGN: The bicycle handlebar extension is designed with dual brackets to ensure possible various riding accessories, such as flashlights, odometers, bells, speedometers, mobile phone brackets and other accessories. STURDY MATERIAL: The bike stand extender is made of durable aluminum alloy metal stand and carbon fiber rod. The surface is sturdy, light weight, super durable, rust-proof and not easy to fade, it is a superior piece of riding accessories. EASY INSTALLATION: The multifunctional bicycle extension rack package contains wrench, easy to install and remove, use and adjust. Double bracket and cross bar, easy to install on the bicycle. Practical bike racks add extra space to your bike. QUALITY ASSURANCE: Dual bicycle handlebar mounts meet standard specifications and are strictly under factory quality control. Each item is tested by the inspection department to ensure that the item is in good working condition in your hands.