6mm Hex Nut One Way Bearing For Vertex VX SH 16 18 21 1/8 1/10 Nitro Engine RC
This is a great upgrade and spare part for Vertex VX SH 16 18 21 1/8 1/10 nitro engine RC car. Compatible: for Vertex VX SH 16 18 21 Engine. This hex nut bearing is not suitable for all 16-21 nitro engines.