motobecane ALUMINUM head mount pivot spacer for av7 and av10

motobecane head/engine mount spacers. maybe yours are lost? or missing? or you just want some nice shiny new ones? crucial for getting your head/engine mounted perfecto and happy together. these ones are aluminum = lighter = faster.

larger OD is 15.75mm
smaller OD is 12mm (where the actual spacer fits into the head)
width is 9.35mm

sold by the piece

treatland