Profile Design Sonic Ergo 43a Riser Kit

Refine the stack of your Profile Design Sonic Ergo 43a cockpit with Dabrace™ kevlar polymer flat risers for its dual-tower, round-handlebar setup. Four height options from 10mm to 40mm let you select the height adjustment needed for your time trial or triathlon position. Match the components to your installed Sonic Ergo 43a setup before ordering, rather than choosing by the bike frame brand alone.

How to Order Your Setup

Select your required flat riser height from the variant options above, then click "Add to Cart".

• Flat Stack Risers: Choose 10mm, 20mm, 30mm or 40mm.
• Cockpit Configuration: Match the Sonic Ergo 43a dual-tower, round-handlebar setup.
• Adjustment Type: These options provide flat stack height adjustment, not angle or reach adjustment.

Technical Specifications

Frequently Asked Questions

Q: Which flat riser heights are available?
A: Choose 10mm, 20mm, 30mm or 40mm.

Q: What are the flat risers made from?
A: Kevlar polymer with a black matte finish.

Q: Does the bike frame brand confirm compatibility?
A: No. Match the components to your installed Profile Design Sonic Ergo 43a cockpit before ordering.