Specifications Material: Steel Crafts: CNC Machined Stock Gears: 8T-24T Underdrive Gears: 8T-27T,-11% 8T-30T,-20% 8T-30T(Reverse),-20% 8T-33T,-27% Model Fitments Axial 1/10 Capra AR44/AR44P Stock Axle Axial SCX10 AR45/AR45P Stock Axle Axial Capra Currie F9 Portal Axle Features Hardened steel gears for maximum strength and durability Keyed spool to increase structural strength and to eliminate weakness of the M2 screws Tight tolerance of the diff locker and the axle shaft Tight tolerance of the bevel gear and input shaft to increase efficiency in the drivetrain Package List 2Pcs 8T Pinion Gear 2Pcs 24/27/30/33T Pinion Gear Matching Hardware