Previous page Brighter RGB Dream Chasing Chasing Wheel lights Learn More Next page The video showcases the product in use.The video guides you through product setup.The video compares multiple products.The video shows the product being unpacked. Previous page Next page Previous page Next page What Size Fits My Vehicle? 15.5" Suitable for Rotor Brake Calipers Pad Dia≤13", Rim Inner Edge Dia≥19" 17" Suitable for Rotor Brake Calipers Pad Dia≤15", Rim Inner Edge Dia≥21" How do i determine right size needed? 1. Make sure your vehicle have the Fender/Dust Cover. 2. Measure Wheel standard Dia.(The diameter of the hub's INNER edge) 3. Measure Rotor and Brake Pad Dia.(The integrated overall diameter size of the Rotor and Brake Caliper.) Is the lights all can spin the same direction? Yes, with proper installation according to the manual, the lights on all wheel lights can spin in the same direction.