These are used in the linkage that connects the servo horns to the swashplate, as well as the tail push rod assembly and the blade grip arm assembly.
SAB Goblin M2 Steel Ball Linkage (5) [SABH0538-S]
SAB Goblin Goblin Fireball Landing Gear [SABH0799-S]
SAB Goblin Helicopter Carbon Fiber Swashplate Antirotation H0401-S - Goblin 570
SAB Goblin Futaba Servo Horn (4) (25T) [SABHA050-S]
SAB Goblin Havok Edition Canopy (Thunder Sport 700) [SABH0989-S]
SAB Goblin Canopy (570 Sport) (Yellow) [SABH0963-S]