Profile Design 43 ASC Carbon Aerobar Extensions - 400mm
Pickup available at RA Cycles - Brooklyn
Usually ready in 24 hours
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Questions about this product?
Profile Design 43 ASC Carbon Aerobar Extensions - 400mm Info
The Profile Design 43 ASC Carbon Aerobar Extensions are shaped around a single priority: keeping you locked into an efficient aero position without fighting your body to do it. The 43-degree grip angle places your wrists in a neutral position — reducing tension through the forearms and shoulders on long efforts where fatigue compounds fast. Full carbon construction keeps weight low and the feel stiff underhand.
The extension profile was developed with CFD analysis to minimize aerodynamic drag while maintaining structural integrity. At 400mm, they suit riders who need reach without overextending, and the 22.2mm clamp compatibility makes them a straightforward fit for the vast majority of aerobar systems on the market.
Profile Design 43 ASC Carbon Specs at a Glance
- Material: Full carbon fiber construction
- Grip angle: 43 degrees
- Extension length: 400mm
- Clamp compatibility: 22.2mm aerobar systems
- Shape: CFD-optimized aero profile

