KTM Carbon Fiber Superduke 990 2005 2006 Tank CoversMDI Carbon Fiber Tank Covers for KTM Super Duke. All our carbon fiber Tank Covers 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