![Deda Vinci Stem Top Cap Deda Vinci Stem Top Cap](https://cdn11.bigcommerce.com/s-tpvx4esvgk/images/stencil/500x500/products/156281/408209/72203__74414.1706684971.jpg?c=1)
The Deda Spada Expander allows you to assemble a threadless stem on a traditional threaded fork and head set.This converter will allow you to fit a 1" threadless stem to a 1" threaded steerer, to replace your existing quill stem.
Made from machined aluminium alloy and with a black anodized finish, the fork steerer has an interior diameter of 22.2mm, while inside the stem the diameter is 25.4mm.