Core RC Hi Response TC Spring 2.7 - Orange CR845

Core RC Hi Response TC Spring 2.6 - Black CR844

Core RC High Response Spring; Med Black - 4.0 lb/in (pr) schCR833

Core RC High Response Spring; Long Black - 2.6 Lb/in (Pr) CR811

Core RC High Response Spring; Med Purple - 4.9 Lb/in (Pr) CR836

Core RC High Response Spring; Med Grey - 5.2 Lb/in (Pr) CR837

Core RC High Response Spring; Med Black - 4.0 lb/in (pr) schCR833

CR850 CORE RC Hi Response TC Spring 3.3 - Pink