1, Carbon 29er mtb rims 2, Inner titanium wire 3, Super light and stiffness 4, Toray T700c carbon 5, ... years warranty 2013 super light carbon 29er mtb rims, strong titanium wire inside Weave: UD, 3K, 12KFinish: raw/glossy/matte/custom painting ... by warranty. 2013 super light carbon 29er mtb rims, strong titanium wire inside