Amazon.com: GPM for Traxxas 1/16 Mini E-Revo, Mini Slash, Mini Summit Upgrade Parts Aluminum Front/Rear Adjustable Spring Damper (1.2mm,1.3mm & 1.4mm Coil Springs) with Aluminum Ball Ends - 1Pr Set Blue :
Traxxas Summit Official Thread - BaroneRosso.it - Forum Modellismo