This Aluminum Rear Hub Set is the ultimate upgrade for durability, style, and performance. Rugged Durability: Dominate rugged landscapes with confidence! Machined from high-strength aluminum, this Rear Hub Set is built to withstand the toughest challenges. Custom Look: The cool Orange anodized finish transforms your rig with a bold, aggressive style. Precision Fit: As an official HPI upgrade, this part is engineered to exact factory specs, ensuring a seamless bolt-in installation. Direct fit for both the standard nylon and Alumium Axle Housing sets. Using this Aluminum Steering Spindle Set also allows you to fit the optional brass weight set. #161152 - Steering Block Weight Set (Brass/4 pieces) Replace the stock nylon Rear Hub Set (#160812) with this premium alum version and experience a whole new level of performance.