Biltwell Bonanza Flat Helmet - Large/Titanium Size: Large Style: HELMET Color: MATTE/FLAT-TITANIUM Warranty: Biltwell motorcycle parts and accessories are warranted against defects in materials and workmanship for two years from date of purchase. This warranty does not include failure due to improper assembly by the end user, normal wear and tear, or general neglect. Surface finish imperfections and/or surface degradation due to aging and weather are not covered by this warranty.