Profile Design Aerobar Bracket Riser Kit Size:70mm Stem: Giant Contact

Stem: Giant Contact

R2: Seatstays width within 55-85mm

Metron 5D integrated handlebar

One detachable organizer

Profile Design Aerobar Bracket Riser Kit Size:70mm Stem: Giant ContactRisers easily add height to Profile Design aerobars to dial in your fit. Achieve Optimal Positioning: Achieve optimal positioning with the Aerobar Bracket Riser Kit. Easily adds height and quickly adapts Sonic Ergo , Supersonic Ergo, Subsonic Bracket, J3 Bracket and J2 Bracket, T+ Carbon Series, T+ Aluminum Series Aerobars to fit a wide range of riding styles. Specifications Compatibility: Sonic Ergo (35a, 43a, 45 25a, 50a and 45ar), Supersonic Ergo