The Extension Riser Kit lets you add up to 30mm of stack height to your aerobar extensions and armpads allowing you to dial in your fit and optimize your riding position. 

Benefits

• Dial in your fit for perfect comfort in the aero position
  
• Risers provide a less aggressive position that's perfect for long ride comfort

Details

• Provides 15mm or 30mm height increase (1 or 2 spacers per side)
  
• Four spacers included (2 per side) and all necessary mounting hardware