Hpi Racing SHOCK SPRING 18X80X1.5MM 10.5 COILS (SILVER 89gF/mm) 86550

A selection of different size Shock Springs are available for Savage monster trucks fitted with HPI Big Bore shocks! These are the perfect fit for the #A720 Savage Big Bore Aluminum Shocks or the #102365 Big Bore Sport Shock Set! The springs have different stiffnesses and will make the suspension harder or softer depending on which spring is used. This offers a wide range of tuning of the suspension to the surface to improve the handling of the car on a variety of tracks.Each spring is rated in GF/MM and comes with a handy Spring Chart More Shock Springs available!#86549 Shock Springs - 18x80x1.5mm 12.5 Coils/Blue 71GF/MM#86550 Shock Springs - 18x80x1.5mm 10.5 Coils/Silver 89GF/MM#86551 Shock Springs - 18x80x1.8mm 14.5 Coils/Pink 134GF/MM#86553 Shock Springs - 18x80x1.8mm 12.5mm Coils/White 159GF/MM#86554 Shock Springs - 18x80x1.8mm 11.5mm Coils/Yellow 177GF/MM#86555 Shock Springs - 18x80x1.8mm 10.5mm Coils/Red 196GF/MMFor more convenience all the above Shock Springs are available in a set - #87525 Shock Spring Set (6 pairs).These springs also fit the Hellfire truggy racer!