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Sale price
$346.50
Regular price
$346.50
Prices subject to change. How pricing works →
In Stock Ships Immediately
In Stock Ships in 1-2 weeks based on its location
Permanently Sold Out — Chat with us about updated options!
SKU: ACASC43EXT340 Option: 340mm
Pickup available at RA Cycles Brooklyn
Pickup available at RA Cycles Walnut Creek
Qualifying customers may be able to pay with their HSA or FSA through Flex. Flex disclosures (opens in a new tab)
RA Cycles Brooklyn In stockLow stock (1 left)Low stock (2 left)— Out of stock— Not immediately available
105 5th Ave, Brooklyn, NY 11217718-636-5242
* Available for in-store pickup in 2-4 hours
* Available for in-store pickup in 2-4 hours
* Available for in-store pickup in 2-4 hours
RA Cycles Walnut Creek In stockLow stock (1 left)Low stock (2 left)— Out of stock— Not immediately available
2099 Mt Diablo Blvd, Walnut Creek, CA 94596925-433-7099
* Available for in-store pickup in 2-4 hours
* Available for in-store pickup in 2-4 hours
* Available for in-store pickup in 2-4 hours
Distribution Center - East In stockLow stock (1 left)Low stock (2 left)— Out of stock— Not immediately available
Distribution Center - Central In stockLow stock (1 left)Low stock (2 left)— Out of stock— Not immediately available

Profile Design 43 ASC Carbon Aerobar Extensions
$346.50
The Profile Design 43 ASC Carbon Aerobar Extensions are built around a specific ergonomic principle: a 43-degree grip angle that keeps your wrists in a neutral position, reducing fatigue and letting you hold your aero position longer without compromising form. Full carbon construction keeps them light and stiff, while CFD-optimized shaping works to reduce drag across the extension profile itself — not just the rider above it.
At 340mm or 400mm, these extensions suit a wide range of riders and fit positions. The 22.2mm clamp diameter makes them compatible with the majority of standard aerobar systems, so they integrate cleanly into most tri and time trial setups without adapter hardware.
*Specifications are subject to change.
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