Note: The OD of these inserts is approximately 12.32mm. This is the inside diameter (ID) of the insert wheels these inserts are designed for.
CG Slotcars Wire Wheel 72-Spoke Inserts (Trans-Am era) for 15mm wheels. These fit 15mm insert wheels from several manufacturers including C.B. Design, Slot.it, etc... Package of four (4) inserts.
