- Installation Video: How To Install: Custom Dynamics Bullet Ringz Motorcycle LED Rear Turn Signals September 15, 2020 13:37 Updated How To Install: Custom Dynamics Bullet Ringz Motorcycle LED Rear Turn Signals Related articles - Installation Video: How To Install ProBEAM Red or Amber Rear LED Turn Signals for Indian Motorcycles - Installation Video: How to Install ProBEAM Dynamic Ringz Bullet LED Turn Signals on Harley Davidson Motorcycles - Installation Video: How To Install Custom Dynamics Genesis Amber/Red Dynamic Clusters™ - Troubleshooting: 1156 Turn Signals Tech Bulletin - Troubleshooting: 1157 Turn Signals Tech Bulletin