Intermediate Modulus Carbon Fiber42 msi, 825 ksiGreat structural properties - Highest strength option - Great balance of stiffness and strengthAllows for the "clocking" of your product or assemblyMajority "Off-Axis" plies allow for a nicely balanced layup. Majority of products contain 50% +-45 plies and a blend of 0'sEasily mount equipment & hardware to the ID or the ODStandard dimensions allow for easy component machining if when neededRadius corners allow for efficient stress transfer plus;Let's just say it, they're just plain good looking