The front train does not have many compounds but to eat you must release the wheel bolts, and the front lamasa Turkish, leb Large back bolts, loose the flexible that arrives with the brake fluid, and remove it, through the hole where the flexible enters you introduce a thin and romous dot and hit it, cottra the piston until it comes out, clean everything with water and dry it very well, preferably with compressed air, lubricas the rubber You must have a room back and then re -pre -an eighth, and it is already stretching that the wheel is not stopped, the torque will depend if the bearing is straight or helical.