Protek R/C - 575 Low Profile High Torque Brushless Servo (High Volt / Metal Case) Radios & Accessories Charger and a chain mine

and a chain mine

only one dedicated nut is required to attach spur gear

M3 Mini Plastic Rod End (Z-S0398)

the X4 is an aerobatic sport flyer that's capable of flying nearly any stunt that comes to mind

Lightweight and durable aluminum alloy ball connector nuts that give smooth motion and a cool look with their blue anodized finish

Protek R/C - 575 Low Profile High Torque Brushless Servo (High Volt / Metal Case) Radios & Accessories Charger and a chain mineThe 575 Low Profile Servo brings together cutting edge brushless technology and unmatched performance, delivering the holding power, speed, and precision that rival coreless servos. With the added advantages of brushless motors greater efficiency and extended lifespan this servo is the perfect choice for pro level builds demanding top tier reliability and accuracy. Housed in a sleek black anodized aluminum case for a premium look, the servo's design