Product specifications: the length of the bicycle handlebar extender is 7.8 inches/20 cm, the diameter of the clamp is 3 cm, the width of the handlebar is 2 cm; Suitable for all bikes with a handlebar diameter between 25.4mm and 31.8mm. High quality: The bicycle handlebar extender is made of aluminum alloy, it is convenient and easy to carry, compact in structure, strong and durable, not easy to break, wear-resistant, scratch-resistant and strong. Easy Installation: Bike rack equipped with hex wrench and gaskets, easy to install in minutes. Two clamps fix the aluminum tube to the handlebar more firmly, not easy to fall off, and improve riding safety while riding. Save space: 20cm extended tube can assemble more items, such as bike computer, phone, speedometer, bell holder, clip lamp frame, phone holder mobile phone, a code table, a horn, stopwatches, etc., free up the handlebar space. Widely application: the double frame bicycle handle extension bracket is compatible with most bicycles, such as mountain bikes, racing cars, etc. Ideal for holding bicycle lights, tachometers, GPS devices, a good assistant for your journey.