4 Pack Aluminum Alloy Bicycle Handlebar Shim Adapters Spacers 25.4mm To 31.8mm Easy Fit For MTB Road Mountain And Fixed Gear Bikes Conversion Kit Lightweight Yet Sturdy Quick Install And Fine Tune

Aluminum Alloy Bicycle Handlebar Shim Adapters 25.4mm to 31.8mm
✔️ 4 pack inner 25.4mm outer 31.8mm width 14mm weight 35g aluminum alloy

This 4-pack of aluminum handlebar shims helps riders fit standard 25.4mm bars into oversize 31.8mm stems on mtb road and fixed gear bikes.

✅ Made of strong lightweight aluminum alloy that resists bending.
✅ Inner diameter 25.4mm and outer diameter 31.8mm for easy swap.
✅ Each shim measures about 14mm wide and weighs only 35g.
✅ Quick install and remove for mtb road mountain and fixed gear use.

💡 What is a bicycle handlebar shim used for? A handlebar shim bridges the gap when your bars are smaller than the stem clamp so you can mix and match parts without buying new components. - Lets you run a standard bar in an oversize stem for better fit options - Keeps the setup light yet solid on daily rides and weekend trails - Works across mtb road and fixed gear builds with the same simple sleeve design - Saves money by reusing parts you already own instead of full replacements