I use this guy's bearings. They are real cheap. I havn't had any failures. $7.97 for both bearings together for a G90
http://www.mcintoshcentral.com/rc-be...810022acc37922
I use this guy's rings
Frank Bowman
1211 N. Allen
Farmington, NM 87401
(505) 327-0696
[email protected]
A lot of other people on here do also.