Spindle Pulley ?Small Motor ?Small Motor Model MiniaturePulley Plastic Transmission Wheel RC Spare Parts
A spindle pulley, and a miniature plastic pulley mounted on a small motor shaft
Size: 2mm hole (thick)
Thickness of 5.4mm, the inner diameter of 4mm, outer diameter of 6mm, the hole diameter of 1.9 (tight with 2mm motor shaft, such as 130 motor), the main picture of 2mm hole (thick)
?