Take your strength training further with the Nuobell 50 to 80-pound Expansion Kit! When 50 pounds no longer challenges you, this kit efficiently upgrades your existing Nuobell set to a powerful 80 pounds per dumbbell.

This comprehensive kit includes all the necessary weights and a longer cradle, pre-assembled to smoothly transition your Nuobell set from 50 to 80 pounds—saving you the expense and space of acquiring a whole new set.

 for the Expansion Kit instruction manual.