Core RC Hi Response TC Spring 1.9 - White

The Core RC Hi Response TC Spring 1.9 - White (SCH-CR840) is part of a lightweight, race-focused spring range for 1/10 touring and FWD cars. Developed by Schumacher engineers alongside experienced drivers, this 1.9 N/mm option delivers a soft, highly responsive feel for precise chassis tuning.

Hi Response springs feature fewer coils and a thinner wire diameter to sharpen car feedback and reduce mass. Across the range, weight is cut by over 40% versus many competing springs, equating to about 5.2g per set of four, while maintaining consistent performance.

Key Features

• 1.9 N/mm spring rate; white finish
• Designed for 1/10 touring and FWD applications
• Less coils and thinner wire for improved responsiveness
• Over 40% lighter than many competing springs (approx. 5.2g per set of 4)
• 19mm length
• Developed with Schumacher engineers and high-level drivers

Suggested Compatibility

• 1/10 scale electric touring cars and FWD touring platforms

Range And Sets

• Linear rates available from 1.9 to 3.5 N/mm, plus a progressive 2.2–2.9 option
• Multi-pair sets available: Soft (CR852), Medium (CR853), Hard (CR854)