Buell Carbon Fiber Universal Chain Guard for 2006 and up modelsMDI Carbon Fiber Chain Guard for Buell . All our carbon fiber Chain Guard are made with an Autoclave process, which uses the highest quality TORAYCA PREPREG carbon fiber fabric from Japan. More information on the manufacturers specifications: Finishes and Materials! Cures at 400 degrees and a pressure of 5Kg cm. One of the most advanced techniques for making composite components is by using PrePreg carbon fiber reinforcement, cured under heat and