5" ATV Wheel Spacers Spacer - Honda 300EX 400EX 450R - SmartPartsCo USA CNC Machined + High Performance Aerospace Grade Aluminum Wheel Bolt Pattern: . Vehicle Bolt Pattern: Thickness: 2.5" per spacer. Color: Zinc Plated Hub Bore: . Thread Pitch: M10-1.25 Please confirm compatibility with your vehicle before purchasing