M-Chassis 60d Inner foam - hard (x4)

These inner sponges are for use with M-Chassis 60D tires. ★Insert them into the tire for improved grip. ★Contains 4 inner sponges. Compatible Chassis M-07 Concept, M-05, M-05 PRO, M-05 Ver.II PRO, M06, M-06 PRO & MF-01X Chassis