Manteniendo / purgado de frenos casero shimano (sirve para cualquier referencia shimano)

⛔️Hey!… I want to upload videos more often, but Support me with whatever you want… to make it easier (you can support me from a dollar). I DON'T HAVE THE BODY FOR ONLY FANS 👉👉https://www.paypal.me/sebasth09👈👈 ⚠️⚠️WARNING: This is my homemade, practical, and effective way of performing maintenance. These are only guidelines for those who don't have all the tools of a professional workshop.⚠️⚠️ We'll need: ➕Shimano mineral oil ➕1.5-2 or 3mm allen wrench ➕7mm wrench