Bring sharper front feel to your XRAY X12 range with the XRAY 372186 - Front Coil Springs for 4mm Pin C=1.5-1.7 Gold. Specifically made for 4mm pin setups, these gold springs span the C=1.5-1.7 range to help you find the right compromise between compliance and control.
Racer input and testing guided the spring profile, with coil count and wire gauge defining stiffness so behaviour remains predictable lap after lap. The gold coating helps you identify rates quickly during pit changes.
These springs are a drop-in for XRAY X12 2021 EU and US Spec cars and do not require adapters. They are effective on both carpet and asphalt venues, letting you tune front traction for a variety of track conditions.
Copyright © 2008-2026 rcjaz.co.nz All rights reserved