Four Black Rubber Gear and One Free Base Gear Replacement Part for Magic Bullet for Cross and Flat Blade FITS BOTH THE MAGIC BULLET CROSS AND FLAT BLADES Gears are reverse threaded. To remove your broken piece, turn rubber gear clockwise while holding the blade steady. Use pliers or vise grip on rubber gear and cover the blade with cloth We make no claims that these are original Magic Bullet products. We are not associated with Homeland Housewares LLC.