The chicane 33 open cyclocross 700c tyre from challenge allows you to drill the straightways with confidence knowing that the chicane will carry you through whatever the approaching corner has to offer whether its sand snow dust or mud the chicane has been designed to be an ultimate fast tyre with superior cornering traction this has been ensured by the shallow nobbled centre tread and the deep well spaced side wall pattern available in blackbrown 700 x 33c only