I don't think it's that hard. I have Magura HS22 hydraulic brakes and installed them myself with regular tools. I haven't had to refill the fluid yet but the in

I don't think it's that hard. I have Magura HS22 hydraulic brakes and installed them myself with regular tools. I haven't had to refill the fluid yet but the instructions seems pretty straightforward: https://www.magura.com/media/1729/hs_2016_en_web_03.pdf https://www.magura.com/media/1729/hs_2016_en_web_03.pdf