Twin Stack BTA Bracket GRX As seen on the backs

As seen on the backs of swimmers everywhere

contoured eye seals provide a comfortable and secure fit

31 litres - 135g (Medium - expandable)• 11

with a machined flat face for optimal lockring engagement

Velocity Rev2 main body fabric delivers aerodynamics with excellent fit and moisture management

Twin Stack BTA Bracket GRX As seen on the backsA convenient BTA mounting bracket to stack two bottles. Works best with our FastTT Ultra Tall BTA Tower but can be fitted to any standard bottle mount with 65mm bolt centres when adequately elevated. A must have if you want plenty of hydration on the bike leg. Pre threaded holes to stack mount two bottle cages Bracket is CNC precision machined aluminium A high quality product with a superb anodised finish for surface durability Kit contains one