CanAm Can Am Bombardier Renegade Outlander Commander Kawasaki Mule Prairie Brute Force Bayou Wheel Spacers - SmartPartsCo (1.5 inch, 4 QTY Silver) USA CNC Machined + High Performance Aerospace Grade Aluminum Wheel Bolt Pattern: 4x137. Vehicle Bolt Pattern: 4x137 Thickness: 1.5" per spacer. Color: CNC Machined Polished Aluminum Finish Hub Bore: 171.5 mm. Thread Pitch: M10-1.25 Please confirm compatibility with your vehicle before purchasing