Hobao 1:8 Motor Gear Pinion - 18T (5mm Shaft)

The Hobao H89329 is a 1:8 motor gear pinion with 18 teeth, built to Mod 1 specification and sized for 5mm motor shafts. It offers a simple way to adjust drivetrain ratio when paired with Mod 1 spur gears.

Key Details

• Tooth Count: 18T
• Gear Pitch: Mod 1
• Shaft Size: 5mm bore
• Scale: 1/8

Suggested Compatibility

Suitable for many 1/8 scale RC cars and trucks that use Mod 1 spur gears and motors with a 5mm shaft. Always check gear mesh, clearances and fitment for your specific model before use.

Tuning Notes

An 18T pinion can provide a balanced starting point for speed and acceleration, depending on your spur gear choice and driving conditions.