HPI Racing - Spur Gear Hub, for the RS4 Sport 3

HPI Racing - Spur Gear, 66 tooth, for the RS4 Sport 3

HPI Racing - Spur Gear, 75 tooth, for the RS4 Sport 3

HPI Racing - Spur Gear Set (Micro RS4)

Hardened Stainless Steel Spur Gear, 66 tooth for 1/10 HPI RS4 Sport 3 Flux Parts

HPI Racing 106631 Threaded Pinion Gear 22Tx12mm 1M Orange Nitro 3 / RS4 3 Evo

FLYXM 48P 66T Steel Spur Gear For 1/10 Touring Car RC HPI RS4 Sport3 Flux 160204

48P 66T Hardened Stainless Steel Spur Gear for 1/10 HPI RS4 Sport 3 Flux