Description: 【Lightweight Carbon Fiber】: Constructed from quality carbon fiber material, this complete aerobar system weighs only 310 g for significant weight reduction and enhanced bike performance. The sturdy carbon construction delivers strength to weight ratio. Ideal for triathletes seeking competitive advantages 【Removable Comfort Pads】: Features detachable foam arm pads that provide soft, breathable support during long distance rides while being easily removable for cleaning and replacement. The ergonomic design reduces uncomfortable. Great for endurance cycling and training sessions 【Universal Bike Compatibility】: Compatible for various types including bikes, road bikes, mountain bikes, and fixed gear bicycles with standard 31.8mm handlebars (maximum 33mm). The inclusive mounting hardware ensures straightforward installation. No more complicated adapter searches or modification needs 【Aerodynamic Performance Design】: Engineered with time trial optimized geometry that minimizes wind resistance and improves high speed stability during aggressive riding positions. The streamlined profile cuts through air efficiently. Great for improving speed and efficiency in competitive events 【Complete Installation Kit】: Includes all necessary mounting hardware and tools for quick installation without professional assistance. Ideal for cyclists who prefer DIY bike maintenance Specification: Material: Carbon Fiber Size Chart: 40cmx10cmx8cm/15.75inchx3.94inchx3.15inch Package Includes: 1  Rest Handlebar Note: Please allow slightly errors 1-2cm/0.39-0.79inch differences due to manual measurement.