#4630 - PRO MOLDED INNER FOAM 24mm (RED/MEDIUM SOFT/2pcs) Discontinued Genuine HPI spare part for ensured quality, correct maintenance and easy repairs. See below for kit compatibility.
#4632 PRO MOLDED INNER FOAM 24mm (BLUE/MEDIUM FIRM/2pcs)
#4676 INNER FOAM 26mm (MEDIUM/2pcs)