MonacoRC JP ball-bearing kit for X4

MonacoRC have introduced their new JP ball-bearing kit for the Xray X4. These Japanese premium quality ball bearing ZZ kit comprises of a total of 12 ball bearings with metal shield on both sides (ZZ). There are four 10x15x4mm and eight 6x10x3mm bearings, all lubricated with oil instead of grease in order to have immediate high speed and best performance.

Source: MonacoRC [monacorc.com]