Michelin wild racer2 advanced ts tubeless tyremichelin advanced technology advanced technology tyres benefit from superior performance thanks to the special nature of their tread patterns and rubber compounds gum x series or their casing architecture ex reinforced technologymichelin tswhen designing their cycle tyres michelin use two types of bead flexible beads ts and rigid beads tr the flexible beads invented and developed by michelin are made exclusively of aramide fabric whic