Description
Quill Stem Adapter Silver Chrome 21.1 to 1" 1/8To assemble threadless stem on traditional threaded fork and head set.
Key Features:
- Fork steerer inside diameter: 21.1mm.
- Ahead diameter (stem clamp): 25.4mm / 1 inch.
- aluminium alloy.
- Weight: 147g (Manufacturer claimed).
- Perfect adaptor allows you to use the newer style stems 1 1/8 to (25.4 and specially the 31.8 oversized handlebars) on older frames using a threaded fork system