This bike has 1-3/8 inches Chromoly tubing, as well as several Aluminum components. Our new age technology gives this bike a great, SOLID, ride, while keeping it light and fast. The Vengeance comes in a vast variety of colors and graphics. The Vengeance is also available with three different engine choices. Come check one out in our showroom, or design your own. Key Benefits: Benefit 1 Light weight, but very solid. Benefit 2 Many colors and graphics. Benefit 3 Three engines and four transmissions to choose from.