RC crawling enthusiasts, get ready to seriously upgrade your Traxxas TRX4M 1/18 scale crawler! This brass suspension links set from ZIWIJE is exactly what you need to improve your rig's performance on tough terrain. Made from high-quality brass that's precision CNC machined, these links add crucial weight down low on your chassis where it matters most. That extra weight dramatically improves stability and climbing capability - no more tipping over on tricky inclines! The set includes everything you need: 2 front upper links, 2 front lower links, and 4 rear upper and lower links, totaling 32 grams of performance-boosting brass. They're fully compatible with TRX4M 1/18 Bronco and Defender models, and installation is a straightforward upgrade from the original plastic parts. The brass construction isn't just about weight - it makes your crawler look more realistic and rugged while being incredibly durable for long-term use. Whether you're tackling rocky courses or just want better handling from your mini crawler, these brass links make a noticeable difference in how your vehicle performs. Perfect for both beginners looking to upgrade their stock rig and experienced crawlers fine-tuning their setup for maximum capability!