lightweight 29er carbon rims,carbon mtb rim 25mm 1.EN standard 2.3k ud 3 ... OEM ,lightweight 29er carbon rims,carbon mtb rim 25mm Brand ROSITModelBI-RIM-25TItem:Carbon Road Bicycle Clincher RimMaterialcabon 29er mtb ... in original condition, 15days return and refund are accepted. Buyer pays return shippingnotice:Normal wear and tear, any damage ... by warranty lightweight 29er carbon rims,carbon mtb rim 25mm