The Yokomo B9-503GSA 10T bevel gear shim set offers a straightforward way to refine your BD9 differential. This four-piece shim kit is made to enhance the seating of the 10T bevel gear inside the gear differential. By fitting two shims where needed you can cut down gear clearance and achieve a more immediate drivetrain response.
Replacing loose spacing with these shims helps stabilise handling in tighter sections, improving throttle modulation and allowing cleaner exits from corners. The result is a smoother, more connected feel between throttle input and car motion.
Copyright © 2008-2025 rcjaz.com.au All rights reserved