Shimano Hollow Tech 2 Re-bearing

Re-Balling Shimano Hollowtech 2 Bearings Service Tutorial. Yes you do not need to buy a new BB only the loose balls for the bearing. In this video you see how to add new loose balls to the bearing on Shimano's Hollow Tech 2 Bottom brackets. Basic Tools are required and some patience with the re-bearing balls. The races of the bearings allow at least 4 times of re-bearing. Balls were pitted under the Microscope. For maximum speed suggested MG chemicals white Lithium grease. You will have to check from time to time the bearings ( takes 2 minutes to check them).