The Aerobundle combines our A2 and Z4+ into the perfect between-the-arms hydration system.

Aerobundle

$114.95

Color: Black

Speedfil A2 + Speedfil Z4+ = complete BTA (between-the-arms) hydration solution for serious triathletes.

A2
The patented Speedfil A2 system works with any Specialized thread compatible water bottle in both 21 fl oz. (621 ml) and 24 fl oz. (710 ml) sizes. The wind tunnel developed A2 is designed to be used with triathlon/TT aerobars. The A2 achieves its superior aerodynamics by it’s key location within the riders cockpit. The athlete’s arms shield the device, thus becoming invisible to the wind.

The patented Zerosplash technology virtually eliminates fluid splashing so wet and sticky handlebars are a thing of the past. The design allows for rapid refilling on the fly, hands free drinking and easy cleaning.

Z4+
The Z4+ is specifically designed to be used in conjunction with the Speedfil A2. This package includes a non-slip strap that locks your A2 in place and prevents the system from rotating. Also included is a uniquely designed tube clip that secures the drink tube to the side of the bottle and completely out of the wind. This provides the rider with a greater aerodynamic advantage compared to other systems with a fixed mast.

The Speedfil Z4 Cage is designed with numerous ports for a direct BTA mount into the aerobar extensions with a minimum of 4 nylon zip/cable ties. No additional mount or hardware is required.

The Speedfil can be mounted in either a forward or reverse direction depending on rider preference and cockpit configuration.

Garmin Integration
Garmin® Integration. The Speedfil Z4 integrates a detachable arm which can hold a Garmin® Quarter Turn Bike Mount* to the top of the cage when used in a BTA configuration. This not only saves precious space within the aerobars but also provides easy access. Data is now where it should be – easily viewable and easily accessible.

*Garmin® Quarter Turn Bike Mount (Part# 010-11430-00) sold separately through Garmin resellers.

  • Aerodynamic/ Low Profile
  • Zerosplash – No splashing on handlebars
  • Works with any Specialized thread compatible bottle
  • Hands free drinking
  • Easy to clean
  • Multiple mounting options
  • Direct Aero Mount
  • Garmin Integration
Color: Black

Why Choose the Aerobundle

Our A2 Hydration Station and Z4+ Cage make a perfect combination for an efficient between-the-arms hydration solution.
The A2 is easy to fill without removing it from the bike for quick on the go use.
The Z4+ was designed specifically to work with the A2 making it the perfect combination.

Additional Info

Technical Specs

A2

  • Length (w/standard 21 oz. bottle): 9.8 in. (25 cm)
  • Diameter: 2.9 in. (7.4 cm)
  • Height (bottom of adapter to top of fill cap): 3.95 in. (10 cm)
  • Volume (w/standard 21 oz bottle): 22 fl oz. (660 ml)
  • Weight: 160g
  • Material: Bottle/Parts = BPA free LDPE/BPA free PP

Z4

  • Weight: 73.7 grams
  • Material: Nylon66 Super Toughened
Installation Instructions

Download the installation instructions here.