Demon DB1-8 Steel diff balls 1/8th (3.175mm) Pack of 72 balls.
Fit most pan car diffs, with Kimbro etc spur gears.
Fits XRay X1 F1 diff.
High quality steel
Pack of 72
XRay 930130 X1 F1 Carbide diff balls 3.175mm (1/8th) Pack of 12
RW 48P-66 Pan car Delrin spur 66T - 48dp
RW 48P-70 Pan car Delrin Diff spur 70T - 48dp White
Schumacher U4811 1/8th Silicone Nitride balls (12)
Schumacher U4808 ATOM Diff balls. 1/8th Chrome steel (12)