Tag Archives: Bolt Pattern

What is Centerbore, Backspacing or Offset?

Wheel Diagram

A: Backspacing:The distance from the mounting surface to the back of the wheel. Bolt Pattern, Bolt Circle Diameter: The Bolt Pattern is the diameter of an imaginary circle that goes through the center of the bolt holes. Examples are 4×156 mm, 4×110 mm, 4×115 mm, 4×137 mm. Centerbore: MOST UTV’s this does not applyThe size of the […]