Durable, fiber reinforced Composite Matrix construction. Optimized side-load shape for easy bottle access in compact frames (right side configuration only). Integrated storage container below the cage with CO2 cartridge holders on both sides of the cage. Engineered to hold bottles securely. Oval mounting holes allow fine tuning of position on frame. SPECS COLORS: WEIGHT: 94g LOADED OPTIONS: Flow Storage Cage Loaded CO2 Head V16 Multi-Tool Smart Kit Glueless Patch Kit Two included 16g CO2 cartridges* Tubeless Flow Storage Cage CO2 Head V-Pro 17 Multi-Tool Two included 20g CO2 cartridges* *Loaded kit not available with CO2 cartridges in all countries. REVIEWS/MEDIA Versus: Cage Fight - BIKE Magazine - 5.2.2019 "...the Flow Storage Cage is made from fiber-reinforced plastic, making it stiffer and more robust than some of the other cages in the test. Two 16-gram Co2 canisters (which are included) strap with hook and loop to either side of the cage like miniature rocket boosters, and the buckle-style opening keeps the tool compartment sealed. There is a small C02 chuck tucked deep inside the case, beneath the included V16 tool...Plenty of options for even slightly more extensive trail-side repairs." Read More Interbike 2018: New Offerings from Lezyne - BIKE Magazine - 9.20.2018 "the Flow Storage Cage stands out for one significant reason: It actually stores a real tool...the Lezyne V16 is something you’d actually choose to keep in your pack. But now you don’t have to. The cage also will hold on to two CO2 cartridges, a C02 inflator … and a patch kit. Ok, so maybe everything it stores is all that useful." Read More EUROBIKE 2018, PART SEVEN: ODDS AND ENDS - CyclingTips - 7.25.2018 "Another new on-bike tool storage option from Lezyne is the Flow Storage Cage, which tucks a CO2 canister on either side of its side-access composite cage, and tire repair bits inside the small plastic container at the base.Inside the plastic case, there’s enough room for a CO2 inflator head, glueless patch kit, and a small multi-tool." Read More