Profile Design A3a / A3c / WING 20c TT Riser Kit

Refine your Profile Design A3a / A3c / WING 20c cockpit with Dabrace™ modular aluminium risers and separately selectable angle, reach and hydration components. Choose 10mm, 20mm or 30mm flat risers for this dual-tower, flat-handlebar setup. The angle spacer option provides a fixed 20° angle, while the BTA mount option uses 135mm mounting-hole spacing.

How to Order Your Setup

Select your desired components from the variant options above. Each component option is sold individually:

• Flat Stack Risers: Choose 10mm, 20mm or 30mm for height adjustment.
• 20° Angled Spacers: Select the fixed 20° angle option.
• Reach Extenders: Select the reach extender option when additional reach is required.
• BTA Hydration Mount: Choose the 135mm BTA mount option and check your mounting-hole spacing. Learn more about BTA Hydration Mount & Specs →

Building a complete system? Add your chosen flat riser height to the cart, then select and add each angle spacer, reach extender or BTA mount option required before checkout. These components are not all included with a flat riser order.

Technical Specifications

Frequently Asked Questions

Q: Which flat riser heights are available?
A: Choose 10mm, 20mm or 30mm in CNC-machined 7075 aluminium with a black anodized finish.

Q: Is the angle spacer 15°?
A: The angle spacer option on this product provides a fixed 15° angle.

Q: Does a flat riser order include the other components?
A: No. Add the angle spacer, reach extender and BTA mount separately if required.

Q: What does the 135mm dimension refer to?
A: It is the BTA mounting-hole spacing, not the flat riser height. Check your mounting points before selecting the BTA option.