AeroGain Angled Riser

Set your extension angle where your fit wants it, not where the nearest fixed spacer puts it. The Angled Riser mounts on your aerobar's two spacer towers and adjusts anywhere between 15° and 30°. Adjustable angle from 15° to 30° Fits any aerobar system with two spacer towers and 26–41 mm bolt spacing Mounts from beneath into recessed nuts, or from above Accepts M5 and M6 bolts CNC-machined from high-strength 7075 aluminium Sold as a pair Confirmed fit Profile Design Specialized S-Works Shiv TT — pre- and post-2019 models Trek Speed Concept Plus most other two-tower systems inside the 26–41 mm bolt spacing range. Measure the centre-to-centre spacing of your tower bolts if you are unsure.