Multi-Rate Spring Set, for Traxxas Rear Shocks Brand_HPI Racing a blow molded nose cone

a blow molded nose cone

Off Road or just RC fan

CNC machined hardened steel construction

it's primary means of locomotion

and a new RF-50N Nitro Receiver

Multi-Rate Spring Set, for Traxxas Rear Shocks Brand_HPI Racing a blow molded nose coneMulti rate spring set is for the Traxxas rear shocks, used on the 2WD Slash, Rustler, and Stampede Multi rate springs allow the optimum spring rate for each application. These multi rate springs are soft at the beginning to soak up the small bumps, but transitions (crosses over) to the stiff part of the rate to resist bottoming on jumps and other big hits. Features: Spring steel construction 2 Red 1. 1mm wire multi rate springs 2 Silver 1. 3mm wire