This front and rear adjustable spring damper kit is an aftermarket upgrade for the TRAXXAS TRX4 Trail Crawler, featuring heavier-walled aluminium components to reduce internal friction and yield repeatable damping behaviour during slow-speed crawling.
Critical section increases include a 17mm spring outer, 12.8mm shock cylinder, 1.2mm spring coil wire and a 3.2mm piston shaft. The dimensional revisions improve structural stiffness and help maintain consistent performance across variable load cycles without affecting the visual scale profile.
The 8pcs set includes stainless steel round head screws for secure installation. Dampers provide preload adjustment and can be tuned with different spring rates and shock oils to optimise ride height and damping response for specific trail setups.
Use these dampers when a more repeatable, firmer damping response is required for scale crawling; adjust preload and oil to tune performance for your chosen springs and terrain.