Old School BMX 4 Bolt Handlebar Stem Chrome 21.1mm Made In 80's New Old Stock

• A classic chrome steel BMX 4 bolt handlebar stem 
• Full chrome including a chrome top-plate
• A lot bike producers changed from alloy tops to this steel top because they were stronger
• This is new old stock probably the eighties  
• Four square pin head fixing bolts for easy tightening
• Hexagonal expander bolt
• Stem size 21.1mm
• This stem would be suitable for junior bmx's with 16", 18" wheels as well as conventional 20"
• A really great original old school stem ideal for the eighties rebuild .