The Zipp Vuka Carbon Evo Extensions bring the ergonomic shape of the popular Evo bend to carbon, enabling more complex curves and lighter weight than aluminium can achieve. Designed to reduce drag by initiating airflow over the body earlier, the Evo profile keeps arms and wrists in a relaxed, comfortable position — so you can hold your aero tuck all the way to the finish.

  • 20mm inward roll and multi-radius bend reduces drag and promotes a natural arm position
  • Carbon construction using Exogram technology for complex shaping beyond aluminium's capability
  • Fully internal cable routing for a clean, aerodynamic finish
  • Included bezel integrates seamlessly with SRAM RED eTap Clics
  • Sand-paint finish provides excellent grip without requiring bar tape
  • Available in 70mm and 110mm rise variants; length 380mm

Using the same Exogram technology found in SRAM RED crankarms, Zipp engineers shaped the Evo Carbon to go beyond what aluminium allows — tighter radii, lighter weight, and more refined ergonomics. The contoured end fits the hand naturally and transitions cleanly from a mechanical shifter bezel. Internal cable routing keeps the surface smooth and drag-free.

Compatible with Zipp Vuka Clip and other standard clip-on armrest systems. The 70mm rise matches the position of a traditional ski-tip extension; the 110mm rise suits under-base-bar mounting and is preferred by many professional triathletes running SRAM RED eTap.

Zipp offers a lifetime warranty against manufacturing defects for the original owner. Warranty claims for this product should be directed to Tune Cycles. Return the item to us with proof of purchase and we will manage the warranty process with the brand on your behalf.
  • 20mm inward roll with multi-radius bend reduces drag and keeps wrists in a natural position
  • Carbon Exogram construction enables complex shaping and lower weight than aluminium
  • Fully internal cable routing for a clean aero profile
  • Sand-paint grip surface eliminates the need for bar tape
  • Bezel included for seamless integration with SRAM RED eTap Clics
  • 380mm length and two rise options (70mm / 110mm) suit a wide range of rider fits
SpecificationValue
MaterialCarbon fibre (Exogram)
BendEvo (20mm inward roll, multi-radius)
Rise options70mm, 110mm
Extension length380mm
Cable routingInternal
Compatible shiftersSRAM RED eTap Clics (bezel included)
SKU ZIP-HB-VK-EXTE-A1
Model # HB-VK-EXTE-A1
Barcode # HB-VK-EXTE-A1
Brand Zipp