Spider 40A Opto Small ESC (2-6 Cells). Specifically designed for multirotors and flashed with well known Simonk ESC.
ZTW Spider 60A Opto SPEED CONTROLLER 12V ESC 2-6 Cells GOOD CONDITION
ZTW Spider 20AMP Opto ESC (2-6 Cells) NEW IN THE PACK WITH THE MANUAL
Hobbywing XRotor Pro 40A 2-6S OPTO Multirotor Drone ESC Dual Pack - UK STOCK
40A ESC, 40A Speed Controller Brushless ESC with Low Voltage Cut-Off RC Drone Helicopter Upgrade Parts Accessories (Black)
Brushless ESC 12A 20A 30A 40A 50A 60A 80A with UBEC for Quadcopter Aircraft Model Fixed Wing Multi-axis DIY FPV RC Drone (HRLH250-UK-40A)
A-RC Spider Robot Black Wall Climbing Realistic Electronic Remote Control Spider