Cinelli 1R / Record Alloy Expander bolt & nut. Lightweight Exp. bolt upgrade for various Italian Quill type Handlebar stems of late 1970's period. Produced by Cinelli ( Italy ) - Late 1970's.
The Cinell 1R Alloy Expander bolt (Handlebar Stem Spare) would be a suitable fit for bicycle commuters or riders who need to make adjustments to their handlebar stems.
