Product Description Specifications:Application:Dirtjump, SlopestyleProduct Line:Racing LineGround Conditions:solid surface, asphaltType:folding tyreTubeless System:Tubeless ReadyTechnical Information:Carcass:55 tpiSidewall:GumwallFeatures:tread design supports dynamic driving behaviourTubeless Ready technology for low rolling resistanceModels:20x1.7 Dimensions:20 x 1.7"ETRTO:44-406Air Pressure:2.0 - 5.0 barTube Recommendation:G4Manufacturer Number:490631Technology:Racing The series for professional competitions. Tubeless Ready These tyres can also be ridden tubeless if a tubeless rim is used and the maximum inflation pressure indicated on the tyre sidewall is not exceeded. You also need an appropriate sealant and the tyre inflation pressure should be checked before every ride. Contents:1 x Manufacturer: Michelin Reifenwerke AG &Co. KGaA The Squaire 17 – Am Flughafen 60549 Frankfurt am Main Germany info@michelin.com