HOBBYWING 19T 5mm 32P Steel Pinion Gear 86040010 Race and Bash Pinion  [HW-86040010]

HOBBYWING 19T 5mm 32P STEEL PINION GEAR - 86040010
Price:
AUD$11.04
Brand:
Hobbywing
Model:
HW-86040010
Condition:
Brand New
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Swap Gears Quickly with the HOBBYWING 19T Pinion

The HOBBYWING 19T 5mm 32P Steel Pinion Gear 86040010 gives racers and weekend bashers an easy way to alter drivetrain behaviour. Forged from chrome steel, it supports routine gear swaps to tune vehicle response.

Choosing Tooth Count for Your Setup

Tooth count determines the final drive feel. Lower tooth counts deliver increased torque for fast launches and better off-road grunt, while higher counts favour top speed for sprint runs. Selecting the right pinion helps you tailor the truck to track or trail.

Technical Fitment and Use

This pinion uses a 5mm bore and 0.8mm modulus, produced from 40CR steel to resist wear. It is a standard option for 1/8th scale monster trucks including E-MAXX, E-REVO, and SUMMIT series, suitable across different driving surfaces.

You only need to change the spur if you want a ratio outside the pinion's effective range or if the spur pitch does not match 32P. Otherwise swapping pinions is enough for small ratio tweaks.
40CR steel offers improved wear resistance compared to softer materials, making it a good choice for off-road and high-torque applications when mesh and installation are correct.
The pinion has a 5mm bore diameter and is specified at 32P pitch, so ensure your motor shaft and mating spur match those dimensions.

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