ProTek R/C 5x10x4mm Rubber Sealed "Speed" 1/8 Clutch Bearings (10)
[PTK-MR105-2RS]

ProTek R/C 5x10x4mm Rubber Sealed "Speed" 1/8 Clutch Bearings (10)
Russell Freeman - Rating: 1 of 5 Stars! Verified Owner Thursday, January 26, 2012
I was blowing heaps of these. Went to the TKO ones and no more problems. You can see the difference, the cheap ones the balls only just go half way around the race. The tko there are balls all the way around the race.
1 of 1 customers found this review helpful.