The reference rim for high performance wheel building<br /><br />Open Pro is the latest version of Mavic "Open" rims, and as such is the most advanced evolution. Optimized up to the limit of material potential, Open Pro is probably the best road rim available. These double eyeleted, low profile, clinchers features Maxtal, SUP, UB Control and CD technologies.<br /><br /><strong>DIMENSIONS:</strong><br />ETRTO size: 622 x 15<br />Rec. Tire Widths: 19 to 28 mm<br />Valve Hole Diameter: 6.5 mm<br />Rec. Nipple Length: 12 mm<br />Rec. Rim Tape: 622 x 16 x 0.6