The Gorilla Cage keeps bottles from ejecting from cages on bumpy roads with more gripping force than other carbon cages.Perfect for rough road surfaces or mountain bikingTall gripping sides delivers a 14lb grip on bottleNOTE: To ensure the best possible fit with the GORILLA Cage, use a bottle with a uniform groove all the way around and fits tightly into the hook at the top (bottles with short groves like the Camelback Podium, and with grooves that are not uniform around like the Polar Insulated bottles are not recommended for use with this cage)Six high shouldered carbon gripping fingersTall retention tab at the top and and a stiff top lip helps to secure the bottleFits onto any standard cage mountFlared entry for quick insertionThick shelf to support large bottlesItem SpecificationsMaterialCarbonMount TypeBolt-OnDefined ColorBlackAccess StyleTopColorGloss BlackBottle TypeStandard​​