the cages aren't totally necessary so when you find out what bearing size you need, chocks away, if you can put it together without their help tho i suspect that may be difficult. they might be 1/4" bearings like a lot of loose ball bearing bb's but i have no idea.
the cages aren't totally necessary so when you find out what bearing size you need, chocks away, if you can put it together without their help tho i suspect that may be difficult. they might be 1/4" bearings like a lot of loose ball bearing bb's but i have no idea.
buy a sealed bb?