- Machined entirely from 440C stainless steel and guaranteed for life - Maxhit BB bearings include proprietary double-lip labyrinth seals and extra high pressure Enduro grease to ensure a lifetime of trouble-free, heavy duty performance - Bearings are designed to press directly into your bicycles bottom bracket shell, eliminating the need for the aluminum cups that are traditionally used to carry the bearings - This unique design frees-up space for much larger balls that more than double the load capacity compared to standard BB bearings - The kit includes a full selection seals and spacers to ensure proper installation in any T47 threaded bike
