4PCS 4130 Brushless Waterproof Motor Underwater Thruster+ Emax 40A ESC for RC Boat Marine Submarine Multirole Full time Four Wheel Shaft

Full time Four Wheel Shaft Drive with center oil filled differential works great and lets this handle rough terrain very well with it's HUGE aluminum adjustable 7mm shaft shocks

SHRC H1G GPS RC Quadcopter Spare Parts 7

Product performance: 360 degree flip

5S 1800mah 50C:   106x34x34mm         230± 2g            18

4PCS 4130 Brushless Waterproof Motor Underwater Thruster+ Emax 40A ESC for RC Boat Marine Submarine Multirole Full time Four Wheel ShaftDescription: Item Name: 4130 motor+40a esc Material: Stainless Steel,aluminum alloy,metal,nylon and plastic Color: As the picture shown Product Size: Motor: Total Length of Thruster: Approx. 64mm Motor Diameter: Approx. 30mm 3 Blades Nylon Propellers Diameter: Approx. 36mm Aluminum Mounting Seat Diameter: Approx. 25mm Aluminum Mounting Seat Thickness: Approx. 3mm Screw Hole: Approx. 3mm ESC: 73*28*12mm(L*W*H) Product Weight: Thruster(each one): About