Carbon Fiber Grades: It's All About Tensile Modulus

https://www.rockwestcomposites.com - A bicycle maker purchasing carbon fiber tubing for the first time from Rock West Composites will likely inquire about the grade of the carbon fiber in our products. That’s because we offer four different grades: standard, intermediate, high, and ultra-high modulus. When it comes to grades, tensile modulus is the defining factor.