Achieve optimal positioning with the Aerobar Bracket Riser Kit. Easily add height and quickly adapt your ride to fit a wide range of riding styles. Compatible with Sonic Ergo (35a, 43a, 45/25a, 50a and 45ar, Supersonic Ergo (35c, 45/25c and 50c), Subsonic Bracket, Neosonic Bracket, J3 Bracket and J2 Bracket, T Carbon Series, and T Aluminum Series Aerobars.

• Kit includes 2 risers and 4 bolts specific to the kit size
• Risers cannot be stacked
• Maximum Height: 40 mm
• Clamp Diameter: 31.8 mm