Loose ball bearings for your Nankai Freecoaster Hub. Eliminate your bearings cages and make your hub roll better and more durable.  1/8", 1/4" and 7/32" bearings are sold in bags of 25; 5/32" bearings are sold in bag of 75.

1/4" fit small cage of Technolite(11T and 12T driver)
5/32" fit 9T Driver of Technolite
7/32" fit large cage of Technolite (Hub Shell) and Bamboo (Hub Shell)
1/8" fit 9T Driver of Bamboo