Hobbywing - SeaKing 30A V4 ESC CIS82668 the EX BL now includes

the EX BL now includes the key feature of self-righting - which allows the boat to automatically turn right side up within seconds

fully adjustable servo saver

One (1) 29T idler gear

There's really nothing like this on the market

as well as incorporating a 2mm longer 48mm hinge pin to support the front upper suspension arms

Hobbywing - SeaKing 30A V4 ESC CIS82668 the EX BL now includesSEAKING V4: Dominate the water with explosive acceleration and top speeds! Includes: (1) HOBBYWING SEAKING 30A V4 ESC (1) Manual Features: Excellent waterproof performance (IP67). Users can use it directly without any waterproof treatment (note: if water enters after use, please blow dry each plug to prevent rusting). Built in ultra powerful switch mode BEC and adjustable voltage, supporting high torque and high voltage servos. The built in