This bundle pairs our Base Rack with 4 Bike Mounts , giving you a clean, purpose-built setup that works for everyday use and big days alike. This bundle delivers a complete system designed to fit your mid sized truck, your bikes, and gives you plenty of extra space to use your truck like a truck. What’s Included Chase Rack System Base Rack 4 Bike Mounts Drop Brackets & Lower 'Bike Stability' Bar Each component is engineered to work together, so installation is straightforward and the system stays solid no matter where you’re headed.