... 4.OEM monocoque 700c super light bicycle carbon rims tubular 20,36,50,56,86mm Brand ROSITModelBI-RIM-20TItem:Carbon Road ... , abuse, or stunt riding (veld bashing, riding down stairs, or similar activities) is not included in the warrant range2.Improper assembly ... by warranty monocoque 700c super light bicycle carbon rims tubular 20,36,50,56,86mm