Description The reference road rim.Open Pro C 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 C is probably one of the best road aluminium clincher rims available. SPECIFICATIONS Available Colours / Versions Silver 36 holes Black 32 holes Silver 32 holes CD 32 holes Weight 650C: 390 grams 700C: 435 grams Dimensions ETRTO size: 622 x 15C Recommended rim tape: 571 x 18 x 0.6 Recommended rim tape (width x thickness):18 x 0.6 Recommended nipple length: 12 mm Recommended tyre widths: 19 to 28 mm ETRTO size: 571 x 15C Valve hole diameter: 6.5 mm Spoke bed diameter Spoke bed diameter (ERD): 602 mm Spoke bed diameter (ERD) 26''/650C: 551 mm Spoke bed diameter (ERD) 650C: 551 mm Features Clincher Maxtal Low profile Double Eyelet CD UB Control SUP / Welded Traditional drilling