Basherqueen Carbon Fiber Switch Mount Castle Mamba Monster X 8S - BQNACCMX8 Car This is a Roto Start

This is a Roto Start back plate for the F & G Series Nitro Star Engines that use a 14mm hex one-way bearing

Can be used with pressurized fuel systems

legendary tire builder

The R2 compound labeled as medium soft is the first long-wear option a racer will turn to as the track conditions groove out and heat up

Basherqueen Carbon Fiber Switch Mount Castle Mamba Monster X 8S - BQNACCMX8 Car This is a Roto StartLightweight solution to mount the switch for the Castle Creations Mamba Monster X 8S ESC. Comes with all necessary hardware and a 2mm drill bit to widen the holes from the switch. CNC machined in the US from 2mm high quality carbon fiber. Only 2g. GIRL MADE IN THE USA from domestic and imported material.