Yokomo YS-12105R rear springs fit 13mm big bore shocks and offer a stable, controllable spring curve for club and race use. The DOT5 rating and 10.5 turns deliver a neutral rear feel that helps with consistent lap times.
These springs work with MOR-020, SOR-020, and SOR-020D chassis and respond predictably to changes in preload and shock oil, so you can refine balance without guesswork.
Copyright © 2008-2025 rcjaz.com.au All rights reserved