Maxxis Maxx Venture 20" Wire Tire Fat and Happy Made for e-bikes and e-mopeds running the 20" fat tire standard. A grooved slick tread is built for the street, with enough bite for the occasional unpaved detour. Features Grooved slick tread, smooth and efficient on pavement4" fat tire volume, a stable, cushioned ride E-50 rated, approved for e-bikes up to 50 km/h Single compound, long-lasting street performance Wire bead clincher, 30 PSI max SPECIFICATIONSAvailable Sizes20 x 4. 0Weight1518g | Maxxis | Maxxventure 20" Wire Tire 20X4 Wirebead Black Ebike E-50