Royal Enfield windshield spare parts to be 3D printed. It is advisable a layer height of at least 0.2mm to achieve the correct functioning of the thread and infill density 100%. Due to a fall, the windshield support broke, and given the difficulty of finding a suitable replacement, the possibility of designing and printing in 3D arose, and the result has been really good. Spare parts for this type of motorcycle are sometimes hard to come by. If you need a specific design you can contact me.