39AH Aerobar Extensions 365mmProfile Design's aluminum extensions 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. We provide different fit options so each rider can chase their best performance. The 39AH is intended to be paired with our pad wedges to convert non tilting aerobars to have a 10 or 15 of tilt. The 39AH is a 54 degree bend, and when paired with a 15