Core RC Hi Response TC Spring 2.3 (Green) - SCH-CR842

The Core RC Hi Response TC Spring 2.3 - Green (SCH-CR842) is a 19mm touring car shock spring developed with Schumacher engineers and high-level drivers. With a 2.3 N/mm linear rate, it is designed to enhance chassis responsiveness while keeping overall mass to a minimum.

Featuring fewer coils and a thinner wire diameter, the Hi Response design offers over a 40% weight saving compared to many alternatives—approximately 5.2 g per set of four—promoting a fast, consistent suspension feel.

Key Features

• 2.3 N/mm linear rate with Green colour identification
• 19mm overall length
• Less coils and thinner wire for reduced mass
• Over 40% lighter; around 5.2 g per set of four
• Developed for 1/10th touring and FWD applications
• Suggested compatibility: 1/10th touring and FWD cars

Range Overview

• Linear options span 1.9 N/mm to 3.5 N/mm, plus a progressive 2.2–2.9 N/mm spring
• Set choices: CR852 Soft (1.9, 2.1, 2.3, 2.2–2.9 progressive), CR853 Medium (2.5, 2.6, 2.7, 2.8), CR854 Hard (2.9, 3.1, 3.3, 3.5)