4 ATV Wheel Spacers 2" (1" Per Side) 4/156 - Polaris RZR Sportsman Ranger Yamaha - 4x156 1.0 - SmartPartsCo USA CNC Machined + High Performance Aerospace Grade Aluminum Wheel Bolt Pattern: 4x156. Vehicle Bolt Pattern: 4x156 Thickness: 1" per spacer. Color: CNC Machined Polished Aluminum Finish Hub Bore: 141 mm. Thread Pitch: 3/8-24 Please confirm compatibility with your vehicle before purchasing