Two Pack Hard Steel Pinion Gears 27T 32P 0.8M 5mm Shaft CNC Machined Upgrade For UDR RC Car 5647 Replacement Parts, Built Tough And Ready For Action
✔️ CNC machined hard steel 27T pinion, 32P, 0.8M, 5mm shaft
Two-piece CNC-machined pinion gears sized 27 teeth, 32P, 0.8 module with a 5mm shaft, designed to replace the stock 5647 pinion in the UDR RC car. This upgrade delivers stronger durability and precise mesh under demanding driving and racing conditions.
✅ 2-piece pack for direct upgrade to the UDR drivetrain
✅ 27T, 32P, 0.8M with 5mm shaft for exact fit
✅ CNC machined steel for higher wear resistance
✅ Replacement for Part #5647 with improved strength
💡 What is a pinion gear used for in RC cars? Pinion gears transfer motor torque to the drive train, affecting speed and torque, especially under load. - Handy for upgrading power systems in hobby-grade RC cars - Helps tune gear ratio for better acceleration at high speeds - Made from durable steel to withstand heavy loads and heat - Ideal for owners upgrading a stock gearbox without swapping other components