12x18x4
Family
Stock 
In 
Out
In Out12x18x4 Ceramic Metal
Product Overview
12x18x4 Halo Ceraqmic Metal bearing by Avid Racing Concepts is the standard outdrive bearing for nitro touring cars and 8th scale onroad cars such as the Kyosho RRR, Mugen MRX4, and Serpent 710. They are also used in the Revo, so check your manual for the correct size for your vehicle if you are not certain. Instead of the steel balls they use silicone nitride ceramic balls (Si3N4).
