Brakes not bled since 2021
Wilier Jena, 11spd 105 hydraulic, old oil replaced with Gold Hydraulic Oil, old oil on top of overflow. What do you think the chunks are? Diaphragm material? Piston seal material?
Wilier Jena, 11spd 105 hydraulic, old oil replaced with Gold Hydraulic Oil, old oil on top of overflow. What do you think the chunks are? Diaphragm material? Piston seal material?