CZR carbon rims minimize rotational weight while maximizing compliance to make you feel at one with the terrain. Reinforced spoke holes, TCS 2.0 tubeless technology, an asymmetrical design and two years of development make them the most dependable carbon rims on the market. CZR rims set themselves apart from the pack by providing unbeatable strength and ride quality at a more affordable price. Available in i23 and i30 inner widths to satisfy the needs of both gravel and mountain riders.