lightweight 29er carbon rims,carbon mtb rim 25mm 1.EN standard 2.3k ud 3.T700 toray ... 4.OEM ,lightweight 29er carbon rims,carbon mtb rim 25mm Brand ROSITModelBI-RIM-25TItem:Carbon Road Bicycle Clincher RimMaterialcabon 29er mtb rimSpoke ... not covered by warranty lightweight 29er carbon rims,carbon mtb rim 25mm