Powerhobby 400MG Waterproof High Torque Steel Gear 29KG Brand_Hobbywing These Hi-Flow pistons allow for

These Hi-Flow pistons allow for more blow-by at slow shaft speeds which allow the vehicle to move more freely

With a 289 cubic inch V8 engine delivering 306 horsepower

The rear jump window can be left in place

The back-cut section provides a small transition during high-speed corning

4V operation and heavy-duty metal gear train with dual ball bearings

Powerhobby 400MG Waterproof High Torque Steel Gear 29KG Brand_Hobbywing These Hi-Flow pistons allow forPerfect for scale crawlers, 1 8 1 10 monster truck, 1 8 1 10 2WD and 4WD buggies, as well as 1 8 scale buggies and trucks. In addition, this servo is a great choice for boats and other application which require high power, high voltage, and waterproof. Waterproof IP67 level up to 1 meter, which allows driving in rain, puddles, snow and mud. Highly reliable and durable patented gear design. Aluminum middle case for fast heat dissipation. High precision