ECX Parts

With the successful release of RPM front A-arms for the ECX Torment 2wd, Ruckus 2wd & Circuit 2wd. we now have rear A-arms available as well! They’re stronger than stock, beefier to help survivability during those unexpected incidents and built to tighter tolerances, making critical suspension s..

One of the most demanded RPM A-arms recently is for the ECX Torment 2wd, Ruckus 2wd & Circuit 2wd. You wanted them; we made them! These new arms are everything you’ve come to expect from the leader in molded aftermarket A-arms. They’re stronger than stock, beefier to help survivability during th..

RPM Oversized Front Spindle Blocks for the ECX Boost, Circuit 2wd, Ruckus 2wd & Torment 2wd are designed to solve several issues reported to us by RPM customers. The first and most obvious is bearing life. The stock 5x10mm bearings simply can’t handle the loads generated by these little monsters..

Don’t let failed caster blocks ruin your day of fun. RPM Heavy Duty Caster Blocks for the ECX Boost, 2wd Circuit, 2wd Ruckus & 2wd Torment are designed to prevent downtime and keep you running! We redesigned the overall geometry of the caster block, increasing the thickness of the walls in key b..

Are you tired of the wandering tendencies of your ECX Boost, 2wd Circuit, 2wd Ruckus or 2wd Torment? Does it feel like the servo never seems to center itself? Have you noticed the massive amounts of slop in the stock steering system? Or perhaps you noticed that when you reverse, the vehicle weaves o..

RPM Oversized Rear Axle Carriers for the ECX Boost, Circuit 2wd, Ruckus 2wd & Torment 2wd are designed to solve several issues reported to us by RPM customers. The first and most obvious is bearing life. The stock 5x10mm bearings simply can’t handle the loads generated by these little monsters. ..