Profile Designs Ozero Base Bar and ZBS Ski Bend Aero Bar Combo, 42cm/145mm Profile Design 42cm Ozero base bar and 145mm ZBS Ski bend Aero bar Combo The Ozero features pre-slotted internal cable routing and a 120mm clamping section optimized for Profile Design Aero bars The ZBS bar has forged 6061-T6 aluminum brackets and Ski-bend extensions and F-19 adjustable anatomic armrests Color: Gloss Black Weight: 717 grams