This is the shield that started it all! Although there have been a few design changes, this is the same shield Slipstreamer was built with. This is the shield that started it all! Although there have been a few design changes, this is the same shield Slipstreamer was built with. Slipstreamer is aerodynamically designed to provide maximum wind protection; it is lightweight, and has high visibility and performance. Rounded styling as well as a cushioned headlight seal to cut wind noise and adverse airflow keep the S-03 the product line leader.Aerodynamic design with shorter lowers.Four-point mounting system.Fits with 7/8" and 1" handlebars.Fits round and square head