Cheap DIY Shimano Di2 Satellite Shifters

How to create cheap DIY Shimano Di2 Satellite Shifter alternative to expensive name brand ones. Tools Soldering Iron: https://amzn.to/4hLuge7 Wire Strippers: https://amzn.to/3ZhKh4t Knipex Stripper: https://amzn.to/48V6l7V Fume Extractor: https://amzn.to/3URHxrC Materials Solder: https://amzn.to/4eyXdXZ Di2 Cable 1st Gen: https://amzn.to/4eAjQuW Di2 Cable 2nd Gen: https://amzn.to/4ew9HQ5 Buttons: https://s.click.aliexpress.com/e/_DmD... / https://amzn.to/4fuMaAg Epoxy: https://amzn.to/3O6KlgZ Links Coefficient RR Bar Button Housing CAD File: https://www.printables.com/model/1074... Better Shifting: https://bettershifting.com/build-your... Social Media Buy Me a Coffee (Croissant): https://www.buymeacoffee.com/andrewgr... Strava:   / strava   Instagram:   / salmonellagorilla   Website: https://www.andrewgrabbs.com