PN Racing Mini-Z MR03 Delrin Ball King Pin Set

Comes with
2 x Machine Cut Delrin Ball, smoother action.
2 x MR3052 King Pin
4 x E-Clip

Replacement
PN Racing MR3052W MR03 Lower Arm
PN Racing MR3033 to MR3035 MR03 Upper
Kyosho MR03 Upper Arm
Kyosho MR03 Lower Arm chassis