Single bottle BTA system with High-sided armrests

Regular price €219,90
  • 30-day returns
  • 2-year warranty
  • Crash replacement

The Single bottle BTA (Between/Behind The Arms) system.

  • Fits arm cups and extensions that clamp onto a plain surface. Needs a gap between the extensions, because the plate’s bolts protrude below it. Fits, among others: the Specialized Shiv TT, Argon 18 E-117 and E-118, Cervélo P-Series, Trek Speed Concept, BMC Timemachine 01 Disc and Speedmachine, Cadex Tri, Cube Aerium C:68, Factor Hanzo, ONE and Slick, Giant Trinity Advanced SL, Felt IA 2.0, Quintana Roo V-PRi, Cannondale SuperSlice and bikes with Vision Metron TFA aerobars; not the Specialized S-Works Shiv Tri, Argon 18 E-119 or Cervélo P5.
  • Bottle placed in the aerodynamically optimal position
  • Seamless clean design
  • Different spacer angle options
  • Choosing the same spacer angle as the angle of extensions results in a horizontal bottle.
  • Comes with a 70 mm spacer. If you require a different height for the spacer, it must be purchased separately.

Made in DenmarkDeveloped and produced in-house
Two-year warrantyAnd 30 days to return it
Crash replacement
Fit questions answeredSend us your bike model
Part of the Aero BTA system

Bottles between the arms are faster than no bottles at all.

8W

Median saved by the Aero BTA system at 45 km/h, against riding with no bottles. 35 riders on the Ballerup velodrome; up to 14 W at best.

See the Aero BTA system →

In detail

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Triathlete in aero position on a road with a bottle between the arms
See how the Custom Mono Arm Rest integrates with your gear and other AeroGain products.
Single bottle BTA system between high-sided armrests, seen from above
Single bottle BTA system and high-sided armrests on an aerobar, front view

Not sure it fits your bike?

Send us the bike model and a side-on photo of your setup, and we'll tell you what fits.