The Yokomo PG-4840A is a precision 40T pinion machined from hard-coated aluminium for a balance of light weight and accurate tooth geometry. Built with 48 pitch dimensions, it pairs cleanly with matching spur gears to give predictable drivetrain response without excess mass.
Choosing a hard-coated aluminium pinion like the PG-4840A reduces rotating weight while improving wear resistance at contact points. The coating helps the gear resist scoring and extends service life under frequent running or spirited track sessions.
This 40T pinion suits many 1/10 scale models running 48-pitch gearing, making it a practical upgrade or replacement for racers and club drivers seeking consistent gear engagement and a modest weight saving.
Copyright © 2008-2025 rcjaz.ca All rights reserved