Description: Bicycle MTB Bike Carbon Fiber Aluminium Alloy Double Handlebar Frame Extension Mount Holder Handle Extender Description: 1. This T type bicycle bracket is a very good accessory. It can use a bicycle lamp or stopwatch. It is easy to install and remove without any tools. 2. It is suitable for any bicycle frame lamp and can effectively improve your riding safety. 3. This is a useful tool for bicycle lovers. Feature: 1. It can be mounted on a seat tube or a handlebar. 2. Install on your bicycle handlebar, add extra storage space for your bicycle lights, GPS or telephone. 3. Suitable for installation of handlebar diameter 31.8mm (25.4mm handlebar need to add cushion ring). 4. The fixed column diameter is 21.2mm / 8.35 inches. Specification: Material: Aluminum-alloy Application: all parts and screws on the bicycle can be applied. And it is easy to carry Color: black/red/blue Suitable for 31.8mm caliber handlebar use with small non-slip skin. Suitable for 25.4mm caliber handlebar use big non-slip skin. Super light Aluminum body with extender bar. Use: Can be used in flashlights, stopwatch, speakers and other extensions installed. size: 200x22x22mm Note: Please allow 1-3mm differs due to manual measurement. Due to the different display and different light, the picture may not show the actual color of the item. Thanks for your understand. Included: 1 x Double Handlebar Frame Extension Mount 2 x Holders Only the above package content, other products are not included. Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.