The Champ Clamp is the perfect finishing touch to any rad street rig. Made of CNC machined 6061 T6 aluminum with stainless steel hardware, the Champ Clamp has a 31.8mm inner diameter and comes in black, silver, gold, blue and red -- the exact match to other SE components.Features: CNC machined 6061 T6 aluminum Stainless steel hardware 31.8mm inner diameter Available in black, silver, gold, blue and red