52a Aluminum Aerobar 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, so each rider can chase their best performance.

• 52a extensions have a 52 degree angle for the grip. The rider can choose whether to hold high for the shrugged position or low for a more open, head up position
• 7.5mm lateral shift per side, allowing the rider to get their hands narrower or wider without tilting the extensions so much that the shifters touch
• Aluminum construction, pre-drilled for bar-end shifter cable routing
• Designed for cables to be routed out the rear of the extensions; no need for cable exit holes
• 22.2mm diameter in the clamping area
• Compatible with electronic or mechanical shifters
• 400mm lengeh