- 600 ml elastic titanium bottle with magnetic-mechanical bottle holder system incl. holderKEEGO is the innovative bottle made of elastic titanium –outside made of durable and lightweight plastic for easy squeezing, inside coated with titanium so that the water remains free of microplastics, safe from mold and absolutely tasteless.Together with the TWIST system, the KEEGO bottle can now be attached to the bike without a conventional bottle cage and instead with the innovative magnetic-mechanical FIDLOCK technology. The bottle is securely attached to the frame thanks to belt-only technology, consisting of a flexible and resistant belt, which is screwed to a special connector and is compatible with all TWIST bases.