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Profile Design Aeria Ultimate Stem V2

Profile Design Aeria Ultimate Stem V2
  • Clamp Diameter: 31.8mm
Color: Matte Black
Clamp Diameter: 31.8mm
Steerer Diameter: 1-1/8-inch
Length: 100mm
Rise: 17°
Please select options Unavailable


The Aeria Ultimate stem has been designed to complement our Aeria Ultimate Bar. It offers hidden cable routing. The low rise options allow a rider to get into a low, aerodynamic position especially useful if you need to compensate for a modern, high stack frame. The stem shape is designed to match perfectly with the Aeria Ultimate bar, it will also fit any other 31.8mm basebar.

Fit Data
- Stem Length: 70mm,100mm
- Stem Stack: 12.2mm
- Weight: 70mm (364g) - 100mm (436g)

- The HSF Aeria hydration system is designed to fit to this stem and convert any bike into a ‘Superbike’

- Material: Forged 6061-T6 aluminum
- Clamp Diameter: 31.8mm
- Steerer Tube Diameter: 1-1/8in (1in with included shim)
- Stack Height: 32.5mm
- Finish: Matte Black with Gloss Accents
- 70mm not capable of storing Di2 Junction Box or EPS Interface

Part Numbers

Option UPC MPN Store SKU
31.8mm / Matte Black / 100mm / 17° / 1-1/8-inch 723660005863 RSARA2731081 PRO37407451M