Description and materials - Superlight Monty 20'' 30 mm 28H front rim, for 28 holes hubs. - Made from high quality aluminium, offering a better braking performance than the rest of rims. - Single wall extrusion, with large rectangular 26X6mm holes to reduce weight. - 17X17mm holes, saving a good few grams without compromising the resistance. - 31mm wide profile offers a great anti-roll performance, even at the lowest pressures, with a nice grip. - 28 holes only. Dimensions - 31mm wide - Ø 388mm in internal diameter(ERD) - 28 holes Finishes - Anodised black or red Weight - 380g (red), 387g (black) Additional information This rim is only suitable for 28 holes hubs