Pro-Line 40 Series Velocity 6 Wheel Chrome (2) The new line-up of 40 Series products starts with the all-new, chrome plated 40 Series Velocity 6 wheel for T-MAXX™, Terra Crusher, Savage, and MGT. Designed for ultimate durability and great looks with super-tough and ultra-smooth chrome. The new, innovative design brings you a 1" diameter increase in wheel height, a 1" increase in wheel width, and to scale, 40" of gleaming chrome finish. The super-tough chrome finish allows for direct mount then glue surface, insuring less mounting hassle. Additionally, the Velocity 6 and Outback were designed and licensed directly through the world famous Weld Racing, while bringing you their same quality standards. Pro-Line 40 Series Velocity 6…undisputedly the most innovative and stylish Monster Truck wheel to date. · Super-shiny, super-smooth surface · Fits a variety of today’s popular monster trucks · Super-tough, long-lasting Diameter: 101mm (4-1/8") Inner Diameter: 93mm (3-3/4") Width: 85mm (3-3/8") Hex Hub: 12mm (1/2")"