#15492 - PISTON SET (1.0mm PISTON RING/26cc) Fuelie 26 Engine Genuine HPI quality spare part for easy maintenance and repairs. See below for kit reference.
#15420 PISTON SET (1mm PISTON RING)
#15437 PISTON RING (0.7mm/23cc)
#15493 PISTON RING (1.0mm PISTON RING/26cc)