Giuliani Carbon Fiber Viola BowBenefits of Carbon Fiber Carbon fiber, as compared to fiberglass or plastics, is a more sophisticated compound designed to have a high strength to weight ratio. Precisely measured to create a perfectly balanced and lightweight bow shaft, the carbon fiber bow often exceeds the performance of brazilwood bows and completely resists warping. It is a great choice for both young and experienced players looking for a strong, durable, lightweight, and