39T And 10T Helical Rear Gear Set For Mini Maxx RC Truck With Precision Machined Helical Gears For Smoother Power Transfer, Tougher Durability, Faster Acceleration, And Real Torque Boost
✔️ Includes one 39-tooth ring gear and one 10-tooth pinion gear
Genuine factory Hi Torque steel helical gear set for the Mini Maxx RC truck. Replaces the stock 39T/10T bevel arrangement to improve strength and torque transmission with precision machined spiral gears. This set includes one 39-tooth ring gear and one 10-tooth pinion for proper replacement.
✅ One 39-tooth diff spiral cut ring gear
✅ One 10-tooth spiral cut pinion gear
✅ High carbon steel construction for durability
✅ Precision machined helical gears for smoother power transfer
✅ Replaces TRA10779; must replace as a set
✅ Requires blue threadlock for metal screws; uses Hot Racing SPL10G05 high temp grease and silicone diff fluid for gear diffs
💡 What is a spiral gear set used for in RC vehicles? A spiral gear set is handy for delivering smooth torque and longer gear life in drive trains. - Improves torque transfer and reduces gear wear - Helical design lowers noise and vibration during operation - Maintains consistent acceleration with standard ratios like 39T/10T
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