CNC Steering Damper Mounting Bracket Support For 650 ER6N ER6F 6N 6F 2006 2007 2008 Universal steering damper motorcycle bracket support holder. Available in sizes: 29, 30, 31, 32, 33, 35, 36, 37, 39, 40, 43, 45, 47, 48, 49, 50, 51, 52, 53-60mm. Material: Aluminum. Function: Reduces rider fatigue and eliminates headshake, improves lap time. Compatibility Disclaimer: This is an aftermarket replacement part. Any brand names or model designations mentioned are used solely for the purpose of demonstrating compatibility.