The heavy duty high pinion bevel gear set offers you improved gear mesh reducing slop in the drive train. In addition it helps add weight low down which helps keep the center of gravity low and on the rocks where you want it.• High-Quality Hardened Steel• CNC Machined• Single piece diff locker design for increased strength• Improved gear mesh reduces drive train slop• Hardened steel for increased strength and additional weight in the axle• One set per axle required• High pinion design• compatible with AR44 axles, AR45 portal axles, currie F9 portal axlesSpecification24T/8T (Hardened Steel, CNC Cut Machined)27/T8T (Hardened Steel, CNC Cut Machined)30T/8T (Hardened Steel, CNC Cut Machined)33T/8T (Hardened Steel, CNC Cut Machined)30T/8T Reverse Gear (Hardened Steel, CNC Cut Machined)30T/8T (Powder Metallurgy, Cast)