Kwick DrumlinDeep sipes for water channeling in wet conditions and burly shoulder knobs for more cornering confidence also outside the road E bike ready This tire was certified according to ECE R75 norm and is approved for use on e bikes up to 50 km h. Attributes Primary Color Black Bead Wire Tire Compound Single Tire PSI 80 TPI 60TPI Tire Type Clincher Tire Diameter ISO 700C 622 e Bike approved Yes