The Sun Ringle Enve rims provide top of the line performance by utilizing location specific rim widths and welded seams to provide a stiff, fast and durable BMX racing wheel. Features: Durable BMX wheel designed to take a beating Now available in a variety of Anodized colors Front and Rear specific design 36H with eyelets for better shelving Specifications: Wheel Size: 24" ISO Diameter (ETRTO): 507 Effective Rim Diameter (ERD): 492mm Spoke Count: 36H Brake Type: Disc Brake Rim Joint: Welded Rim Dimensions: 21.2mm (Internal), 29.5mm (External) Valve: Schrader Tire Type: Clincher Material: Aluminum Color: Chrome Weight: 493g (24" x 1.75")