Schwalbe G One RX Tire 700 x 50 Tubeless Folding BLK Evolution Line Pro Addix Race Model=Reserve 31 DH Wheelset Sturmey Archer Shifters for Internal hubs Sturmey Archer Shifters for Internal hubs Color Black TPI 60 Weight 645 Defined Color Black ISO Width (mm) 47 ISO Diameter 622 Road 29" keyword search performance gravel Tire Intended Use Gravel Tire Diameter 700c Tire Bead Folding Labeled Size 700 x 47 Tire Type Tubeless Ready Clincher PSI 70 The RX combines the best features of the G One R and the X One R and provides you with a new level of off road experience: the center lugs of the G One R roll comfortably even on asphalt and offer low rolling resistance while the side lugs ensure a secure grip even on demanding surfaces color:white