Risers 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.
  
  Compatibility: Sonic Ergo (35a, 43a, 45/25a, 50a and 45ar), Supersonic Ergo (35a, 45/25a and 50a), Subsonic Bracket, J3 Bracket and J2 Bracket, T+ Carbon Series, T+ Aluminum Series Aerobars
• Includes: 2 risers and 4 bolts specific to the kit size
• Clamp Diameter: 31.8mm
• Weight: 10mm - 14g, 5mm - 7g

Risers cannot be stacked