Profile Design A 3 Reach Extender Park Tool DT-2 Rotor Truing Fork You can find really detailed

You can find really detailed instructions from the manufacturer here

As is always the case with small companies without a sponsorship budget

preferably with pictures of your current setup

even when it's well below ten degrees and I'm usually wearing tights

Profile Design A 3 Reach Extender Park Tool DT-2 Rotor Truing Fork You can find really detailedProfile Design A3 Reach Extender More reach for your aero position The A3 Reach Extender from Profile Design extends the pad reach of your A3 base bar by 30 mm, supporting the latest trends in time trial and triathlon riding positions. Ideal for riders who prefer longer, more stable, and more aerodynamic riding positions. +30 mm range: More length = more speed potential +25 mm height: Perfect adjustment to your desired position Compatibility: Suitable