MICHELIN 19 inch Bias 57V TL Classic Front Road Tyre 100/90-19The picture is for reference only. Modern technologies to make the most of your classic bike! A compound mix incorporating MICHELIN Silica Technology, an innovation which combined with a 26% void ratio gives 50% more wet grip than the previous generation. Thanks to its Bias belted technology and bias casing supported by two crown plies give the MICHELIN Road Classic tyre 50% more stability when cornering and 40% more straight line stability than the