HRNSG825 - 25t Steel 48p Pinion Gear 5mm or 1/8

Manufactured as a durable steel pinion gear, this 25 tooth 48 pitch unit is designed for 5mm or 1/8 inch shafts in 1/10 scale RC vehicles. The hardened steel construction ensures long lasting performance and resists stripping under high torque or brushless setups. Precision machined teeth provide smooth mesh with compatible spur gears, reducing drivetrain noise and improving efficiency. Ideal for performance upgrades, it maintains stock ratios while increasing reliability during aggressive driving.

• 25 tooth 48 pitch design compatible with standard spur gears

• Fits 5mm or 1/8 inch motor shafts for broad RC application

• Hardened steel construction increases strength and resists wear

• Precision CNC machined teeth for smooth mesh and reduced backlash

• Suitable for high torque or brushless motor setups

• Maintains proper gear ratios while upgrading durability

• Compact design allows easy installation without modifications