RC crawler enthusiasts, listen up! These Traxxas 1.9\ wheels are exactly what your TRX-4 Sport needs for better performance or just a fresh look. Sold as a pair, these are genuine Traxxas parts that fit perfectly without any modification nonsense. The 1.9 inch size is standard for scale crawlers, and they work with any 1.9 tires using tire glue for a secure bond. The quality is exactly what you'd expect from Traxxas - durable materials that can handle rocks, trails, and whatever else you throw at them. Whether you're replacing worn-out wheels or upgrading from stock, these deliver that perfect fit and performance Traxxas is known for. The design matches the TRX-4 Sport aesthetic perfectly, maintaining that scale look while providing reliable function. Installation is straightforward if you're familiar with RC maintenance - just make sure you use proper tire glue and let it cure completely before hitting the trails. These aren't some cheap knockoffs that'll break on the first serious obstacle - they're built to last through countless crawling sessions. Your TRX-4 will thank you with better traction and that fresh-out-of-the-box look. Serious crawlers know that good wheels make all the difference, and these Traxxas originals deliver exactly what you need without the guesswork of aftermarket options. Keep your rig performing at its best with these quality replacements!