![Profile Design 4525a Aluminum Long 400mm Extensions, 22.2mm, Black](http://velomine.com/cdn/shop/products/HB2511.jpg?v=1690634724&width=1445)
![Profile Design 4525a Aluminum Long 400mm Extensions, 22.2mm, Black](http://velomine.com/cdn/shop/products/HB2511-01.jpg?v=1690634724&width=1445)
![Profile Design 4525a Aluminum Long 400mm Extensions, 22.2mm, Black](http://velomine.com/cdn/shop/products/HB2511-02.jpg?v=1690634724&width=1445)
Aerobar extensions with a sole purpose to provide a comfortable position for the riders hands relative to the armrests. They enhance performance by allowing the rider to relax into their optimal position.
- Designed for cables to be routed out the rear of the extensions so do not have cable exit holes
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