The Speedtactics carbon fibre wind screen is based on the factory designed wind screen. Exact fit replacement for the OEM screen on Yamaha R1 2004-06 model years. Light weight and super strong carbon fibre, gives your bike the factory race look. This is 100% carbon fibre composite single weave. The windscreen mounts to existing holes and requires no modifications to install. Simply remove your stock windscreen and replace it with speedtactics windscreen (no modification is required). Installation requires minimal tools and takes less than 10 min. Weight is 11.6 oz.