TKO Ceramic 12x21x5mm Rear Engine Bearing (TRX 3.3) (1) [TKO-CB-6801]
mrxracer - Rating: Verified Owner
Saturday, May 15, 2010
excellent bearing for the older novarossi .12 engines with the 12mm crank,
2 gallons in my nova/top.12 and bearing is still smooth and slick.
also when installing make sure the balls are facing outward towards backplate.