Bicycle tyre sizing and dimension standards | BikeGremlin
RIM Alex GV30, 700C (ETRTO: 622, W:24.8/21 H:30mm), 470g, Alloy Double Wall 14g x 32Hole , ***BLACK ANODIZED M/E*** All Black Rim with FV (Presta Valve) . Tubeless Ready
Bike Wheel Sizes Explained | 700C? 622? | Simple Guide