The ALTA Stem Adapter AD-03CN allows you to upgrade a traditional quill stem setup to a modern threadless system with ease. Designed to convert a 22.2mm quill stem to fit a 28.6mm threadless stem, this adapter provides strength, precision, and a clean black anodized finish.

Perfect for cruisers, BMX, hybrids, and vintage conversions, it offers a simple way to mount newer stems without replacing your fork. Constructed from lightweight alloy for durability and corrosion resistance, this adapter ensures a solid and secure fit while giving your bike a sleek, updated appearance.

Specifications:
Quill Diameter: 22.2mm

Stem: 1-1/8 Inch