1Applicable Models: RC shock tower is replacement for Traxxas Sledge and for TRA9539 front and for TRA9538 Rear. Please confirm whether your model is applicable before buying. 2Improved Performance: The RC front shock tower is made of carbon fiber, which effectively reduces weight and improves vehicle handling. 3Carbon Fiber: The shock towers are made of high grade, multi layer, ultra lightweight carbon fiber for outstanding strength and durability. 4Thickness 5mm: The 5mm thickness of the shock towers provides reliable support and stability to dampen shock and mitigate the impact of the vehicle on bumpy roads. 5Easy to Use: RC shock damper tower is designed to be easy to use, so you can use it easily, which is convenient and practical for you. 2 xCarbonFiberShockTowers