The Lezyne Flow Storage Cage SL is a durable, fiber reinforced bottle cage made with Composite Matrix construction. It features an optimised side-load shape for easy bottle access in compact frames (right side configuration only) and an integrated storage container below the cage with CO2 cartridge holders on both sides of the cage. Engineered to hold bottles securely the Flow Storage Cage SL includes oval mounting holes to allow fine tuning of position on frame. Please note: This storage cage does NOT contain tools