FastTT Tri BTA Bottle Aero Cone

Tri BTA Bottle Aero Cone UPDATED DESIGN. Aerodynamics meets function with our updated multi-purpose BTA bottle cone! The aerodynamic cone shape reduces drag caused by the blunt end of a water bottle (independently tested to save 4 watts) The front cavity can be used to stash your used gel wrappers. It’s your personal on-board litter zone! Reduce the likelihood of littering penalties Fits all standard 63-65mm cages Turns your cheap water bottle into a sleek and slippery Torpedo. A smart, low cost addition to optimise your Tri bike cockpit.