Specification Material AluminumColor SilverMount Hole S ize 22mmFitment Usually used on 47cc49cc pullstart air cooled mini dirt bikesIncludes topbottom clamp 4x top clamp bolts 2x yoke bolts Note These DO NOT fit GP style minimotos1 Instruction is not included professional installation is highly recommended 2 Please check the size measurement chart carefully before making payment 3 Please allow 0 5 1 inch difference due to manual measurement 1 inch 2 54cm 4 The color of the actual items may slightly different from the listing imagesdue to different computer screen thanks for your understanding Package Included 1 X Pair Handlebar Clamps with bolts