HPI Racing - SC-3SWP2 Waterproof Electronic Speed Control Replacement Parts Car and Truck Differential Components Adjustable servo saver springs for

Adjustable servo saver springs for different tension

it's as easy as 1-2-3

These are direct fit parts to replace stock arms

Increases strength/durability

This large-scale Big Tank Series R/C model assembly kit recreates the formidable modern U

HPI Racing - SC-3SWP2 Waterproof Electronic Speed Control Replacement Parts Car and Truck Differential Components Adjustable servo saver springs forWaterproof, powerful, rugged and now even smaller than before! The SC 3SWP2 is a powerful and durable speed controller that is fantastic for RC vehicles of all type! Whether you've got a touring car, buggy or truck, this is the ideal unit to control the power for any vehicle equipped with a brushed motor of 12 turns or more. The SC 3SWP2 is also fully waterproof, making it the only choice for anyone who enjoys playing on the beach, in snow or even