Item Name: Hardening Stainless Steel 43T/13T Differential Gear for 1/8 RC arrma KRATON/LEX/Typhon. DescriptionsAdopting harden steel material, more robust and wear resistantAccurate data, better gear engagement and smoother operationSpecificationsMaterial: Stainless steelSuitable for: Vehicles & Remote Control ToysSingle Package Weight: 33gPackingInclude:1 Set Front/Rear Steel DifferentialGear