Aluminum Handlebar Shim 25.4mm to 31.8mm | Stem Adapter
Aluminum Handlebar Shim 25.4mm to 31.8mm | Stem Adapter
Product Description
Convert a 25.4mm handlebar to fit a 31.8mm stem quickly and securely.
This lightweight aluminum handlebar shim allows a 25.4mm handlebar to be installed in a 31.8mm stem, making it easy to combine traditional smaller-diameter handlebars with modern oversized stems.
The two-piece split design fits around the handlebar without needing to remove grips, brake levers, or other components to slide a one-piece shim into position. Its ribbed outer surface provides secure contact between the shim and stem for reliable clamping.
Features
- Converts 25.4mm handlebar → 31.8mm stem
- Lightweight aluminum construction
- Two-piece split design for easy installation
- Ribbed outer surface for secure clamping
- Black anodized finish
- Ideal for fixed gear, single-speed, road, commuter and urban bikes
- Useful for mixing different handlebar and stem standards
Compatibility
- Handlebar clamp diameter: 25.4mm
- Stem clamp diameter: 31.8mm
- Material: Aluminum
- Color: Black
- Includes: 1 complete two-piece handlebar shim
Important: This shim is specifically designed to fit a 25.4mm handlebar into a 31.8mm stem. Please confirm both diameters before ordering.