Triathlon BTA hydration system mounted between aero bars double bundle
AS BTA Double Bundle - Universal Mounting Plate with dual bottle system on a Specializes Shiv TT
Athlete using AS BTA Double Bundle - Universal Mounting Plate during wind tunnel testing.
Triathlon BTA hydration system mounted between aero bars Alistair Brownlee T100 London
Triathlon BTA hydration system mounted between aero bars double bundle Matt Hanson
Triathlon BTA hydration system mounted between the arms double bundle 3d model
Triathlon BTA hydration system mounted between aero bars double bundle Will Draper

Absolute Speed Ltd

AS Double Bundle - Universal Mounting plate

£288.97

Absolute Speed BTA System V2

Dual Bottle + Integrated Gel Storage

 

Wind tunnel tested to save up to 19.5W at 45kph, this pro-level BTA system delivers elite hydration and fuelling in a secure aerodynamic design.

What’s Included:

  • Dual Aero BTA Holder
  • Adjustable Angle Spacer (threaded)
  • Zero-Degree 40mm spacer pack
  • Universal Mounting Plate (4 sizes to chose from)
  • 2 x Elite Vico Carbon Bottle Cages (20g each) (optional)
  • 2 x 500ml or 750ml AS Shiva Bottles (optional)

Key Features:

  • Holds 1 or 2 bottles (forward or reverse setup)
  • Nose cone with gel storage for 1–2 Maurten gels
  • Reverse bottle engagement prevents ejection under braking
  • Trusted by top pros including the Brownlee brothers & Matt Hanson
  • Ergonomic fit designed to complement TT position
  • Made in the UK from robust injection moulding
  • 5 year Warranty
  • Compatible with Elite Vico Carbon, Xlab Gorilla & Chimp cages

 

See fitting guide for setup instructions.

Carbon Mounting Plate (Size)
Carbon Mounting Plate (Size): Narrow (95x130mm) 2mm thick (max bolt width 115mm)
Elite Vico Carbon Bottle Cage (Quantity)
Elite Vico Carbon Bottle Cage (Quantity): 2x Elite Vico Carbon Stealth Cages
SHIVA BIO Bottle (Capacity)
SHIVA BIO Bottle (Capacity): 1x 750ml Bottle
In stock, ready to ship

Pairs well with

In stock! Ships within 1-2 business days.

90-day risk-free trial

5-Year Warranty

Free shipping for orders over £150