Razor motor replacements .4wd These will Not work with

These will Not work with stock brakes

Redcat Caldera Xb Mt Sc 10e bearing kit

HPI  E Firestorm Flux bearing kit

For Traxxas E-Revo 2

Cross Rc #CZR90100022

Razor motor replacements .4wd These will Not work withRazor Brushed 500 & 650 watt upgraded replacement bearings Fits: Mx650 dirt bike Rsf650 Sx500 Mx500 Dirt Quad 500 Also fits other models of Razors that use the 6000 & 6201 size bearing 2 bearings: 1 6000, 10x26x8 1 6201, 12x32x10 Specs: Chrome steel balls & races Pre greased Metal shields Nylon retainers * *Nylon retainers handle up to 60% more speed and are more resistant to impacts than a standard steel retainer