39T/10T Helical Front Gear Set for Mini Maxx Diff Oil (Syrup) Will NOT work with 64

Will NOT work with 64 pitch pinion gears

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39T/10T Helical Front Gear Set for Mini Maxx Diff Oil (Syrup) Will NOT work with 64Hot Racing Hi Torque steel helical spiral 39T 10T Front gear set for Maxx. The 39 10T gear set is the stock gear ratio. Replaces TRA10778 Must replace as a set Includes: One (1) 39 tooth diff spiral cut ring gear One (1) 10 tooth spiral cut pinion gear Requirements: Installation following kit manual must replace as a set. Medium threadlock (blue threadlocking compound) if screws are threaded into metal Hot Racing SPL10G05 high temp grease recommended