The Topeak Feza featherlight, carbon fiber composite tube cage offers high strength with minimal shape and less weight. Includes two stainless steel bolts ready to mount and enjoy on your ride. Fits standard water bottles. Feza Bottle Glide, Two aluminum water bottle bolts and T20 Torx wrench included. Item Specifications: Access Style: Top, Bottle Type: Standard, Color: Black, Defined Color: Black, Material: Carbon, Mount Type: Bolt-On, Weight: 13.6,