29er carbon clincher rims 370g, 3k/UD 24/28/32/36h lite, ... 1 year warranty sample available 29er mountain bike carbon clincher rims, 3k/UD, 370g Name:29er Clincher RimItem No:ECRM29CMaterial ... or by sea. Warranty: One year warranty for our rims since rims sold. If quality problem happened, please apply warranty according ... rim appearance for reference: 29er mountain bike carbon clincher rims, 3k/UD, 370g