Arrma 7.8×2.2mm O-Rings. Package includes four replacement o-rings intended for select Arrma 3S BLX/Mega 4×4 550 models.
Compatiblity
Arrma Big Rock 3S BLX
Arrma Granite 3S BLX
Arrma Granite 4×4 Mega
Arrma Infraction MEGA
Arrma Senton 3S BLX
Arrma Senton Mega
Arrma Typhon 3S BLX
Arrma Typhon 4X4 550
Arrma Vendetta 3S BLX
Arrma Vorteks 3S BLX