TheSupacaz Fly Bottle Cage Ano'sclean lines and laser etched design really stand out. Few cage's outperform theSupacaz Fly Bottle Cage Anowith it’s lock tight yet accessible wings. Supacaz Fly Bottle Cage Ano Specifications 100% Aluminum LockTight Wings Laser Etched Design Road/ MTB Approved High End - Yet Durable Weight: 18g