The Cross Country Rocket combines speed and stability in the bends at the highest level. An excellent all -rounder for the racing tracks. Profile design: balanced ratio between stable studs and sufficient spaces between the studs for excellent roll properties and fantastic self -cleaning. Properties: Size: Etro 57-622 (29 x 2.25 inch) ) Max. Tax: 120 kg EPI: 67 ECE: E-25 Profile: HS438 Inner tubes: 19, 19a, 19F