Race Inc Elite FrameOur RA 20 Elite Frames are made of Hydroformed 6061 T6 aluminum, and our primary focus is achieving excellent stiffness. Our engineering team has dedicated significant effort to strike the perfect balance, ensuring our frames maintain their shape during races. We believe that rigidity is key to delivering superior performance, offering a distinct advantage over other options on the market. Key Features Hydroformed 6061 T6 Aluminum Oversized B52 Bottom