Amazon.com: AC PERFORMANCE OD 4 inch(102mm) 45 degree Carbon Fiber Elbow, 4" Outer diameter, Leg Length 6 inch (150mm), 1.5mm Thickness, 3K Twill Real Carbon Fiber Bent Tube (no Logo, Emblems or
Amazon.com: KARBXON – Carbon Fiber Tube - 6mm X 4mm x 1000mm – Pultruded Round Hollow Carbon Fiber rods Black Matte Finish - Pure Carbon Fibre Hollow Tube shafts - for RC