Core RC schCR833 High Response Spring; Med Black - 4.0 Lb/in (Pr)

Core RC Big Bore Spring; Med - 3.4 pr creCR181

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

Core RC Big Bore Spring; Med Yellow - 4.6 Pr CR636

AEROX Performance RC Agile Spring - Med Black - 4.0 Ib/in (pr) schAX109

Core RC CR635 Big Bore Spring; Med Orange - 4.3 Pr

Core RC Big Bore Spring; Long - 2.6 pr CR188

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