BMW Carbon Fiber K1200S K1300S Lower FairingsMDI Carbon Fiber Lower Fairings for BMW K1200 K1300. All our carbon fiber Lower Fairings 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