New RB Engine Bearing Tool Set RB Products has announced the release of their new bearing disassembling tool set for the main bearings of .12, .21 and .28 engines. Published on Tuesday, May 29, 2012 in Featured, Nitro News, Off Road News, On Road News, Products Tweet Related Posts: New Limited Edition V13 BLAST Engine Yuichi Kanai is back with RB New RB BLAST V.12 – Limited Edition New RB Ultra-Compact Receiver Pack Leave a Comment: