Robinson Racing 8618 Extra Hard 5 m/m 18 t Blackened Pinion 32 Pitch RR8618
Maximize your RC vehicle’s drivetrain efficiency and lifespan with this extra hard pinion gear. Engineered for robust power transfer, its precise 5mm bore and 32-pitch 18-tooth design ensure reliable, smooth operation.
This blackened pinion is crafted to withstand intense RC demands, offering superior wear resistance and consistent performance. The 5mm bore provides a secure fit on many motor shafts, while the 32-pitch gearing ensures optimal mesh with compatible spur gears for dependable power delivery.
Specifications
- Extra Hard construction for enhanced durability
- 5mm bore for wide motor compatibility
- 18 teeth for precise gearing adjustments
- 32 Pitch for reliable, smooth power transfer
- Blackened finish for added protection

