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 E Revo 2.0 Parts | Aluminum Traxxas Summit | Traxxas Revo 3.3 Parts - 5460 Metal - Aliexpress