This is an orginal Flite part.
Arrma Pinion Gear 21T 0.5 MOD CNC 2.3mm Bore ARA311207
Arrma Pinion Gear 25T MOD 0.5 CNC 3.2mm Bore ARA-2176
Arrma Pinion Gear 24T MOD 0.5 CNC 3.2mm Bore ARA-2175
Arrma Pinion Gear 16T MOD 0.5 CNC 3.2mm Bore ARA-2028
Arrma Pinion Gear 26T MOD 0.5 CNC 3.2mm Bore ARA-2177
Arrma Pinion Gear 13T MOD 0.5 CNC 2.3mm Bore ARA-2628