Description and materials - New Bionic 24” rear rim, made from high quality 6061 T6 aluminium, offering a better braking performance than the rest of rims. - Single-walled, with large holes, saving a good few grams without compromising the resistance. - 46mm wide profile, which offers a great anti-roll performance, even at the lowest pressures, with a nice grip. - 32 holes orientated on both sides to be able to use shorter spokes and make a more comfortable wheel-building. Dimensions - 46mm wide - Ø 488mm in internal diameter(ERD) - 32 holes Finishes - Matt anodised black Weight - 628g (black) Additional information This rim is only suitable for 32 holes hubs.