• Used to transform diameter 22 mm / 7/8 inch to 25 mm / 1 inch.
• Suit for 22 mm diameter handlebar.
• Made of Aluminum Alloy,sturdy and durable to use.
• Simply place one shim each side of clamp area on handlebar and insert into stem, tighten as normal.
• A safe and reliable way to fit a narrower bar to a wider stem.

4 Pieces Conversion Shims Spacers