4" ATV Wheel Spacers Yamaha YFM 450 600 660 700 Rhino Grizzly - WS 4x110 2.0 - SmartPartsCo USA CNC Machined + High Performance Aerospace Grade Aluminum Wheel Bolt Pattern: 4x110. Vehicle Bolt Pattern: 4x110 Thickness: 2" per spacer. Color: CNC Machined Polished Aluminum Finish Hub Bore: 83.97 mm. Thread Pitch: M10-1.25 Please confirm compatibility with your vehicle before purchasing