GTBracing Hardened Steel Gear Set for RC Car Kyosho Inferno GT2 2-Speed (46T / 43T) Shoe Type GP Include 1 x 43T gear and 1 x 46T gear It will replace Kyosho Parts IGW008-02 2 speed gear set 43T 46T IGW008-03 clutch drum set shoe type Made of Hardened Steel that replace the plastic one which tends to damage easily. Prefect for high output engine.