Regulator Brass Chassis Stackable Weight, 1pc Kit 1UP uses the absolute best

1UP uses the absolute best ingredients available in their Premium R/C Lubricant blends which means you can safely use less of them and expect outstanding results

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Fits body tube sizes 50 and 55

Genuine carbon fiber material

Three rotated mounting position weight distribution for better performance

Regulator Brass Chassis Stackable Weight, 1pc Kit 1UP uses the absolute bestJConcepts extends the tuning capability of the Regulator chassis conversion by offering a stackable chassis weight. The machined brass unit can be easily added to the bottom of the chassis to increase weight to one of the lowest locations on the vehicle. The design allows the ability to stack additional weights if necessary to the same footprint with (not included) hardware. Weight added to the chassis on a retro monster truck can improve suspension