Did the Base Gear on your Magic Bullet Power Base break? LOOK NO FURTHER. We have the Magic Bullet Base Gear replacement! Directions: To remove your broken piece use a flat screw driver at bottom center of power base and turn gear on top clockwise with vise grip and protective cloth. You have to put a lot of strength on it. Itâs gonna be a bit tough to turn. Use with Magic Bullet MB-1001 only. Felji's base gear replacement is designed to fit Magic Bullet power base,comes with 4 base gears made with a HIGH QUALITY DURABLE plastic that compares to the original brand part. The base gear is compatible with the Magic Bullet power base model MB1001.