The Quill to A-Head Stem Adapter Kit includes three metal bushings—perfect for converting threadless or quill stems on vintage bikes—shown on a white background, with two arranged vertically at right and one at left featuring a slanted cut.

Quill to A-Head Stem Adapter Kit

Silver
$15.16
Sale price  $15.16 Regular price  $19.95
Skip to product information
The Quill to A-Head Stem Adapter Kit includes three metal bushings—perfect for converting threadless or quill stems on vintage bikes—shown on a white background, with two arranged vertically at right and one at left featuring a slanted cut.

Quill to A-Head Stem Adapter Kit

$15.16
Sale price  $15.16 Regular price  $19.95
ColourSilver

Upgrade your classic ride with modern compatibility. This precision-machined converter allows you to run a threadless (Ahead) stem on bikes originally built for quill stems. A simple, effective solution for breathing new life into older frames while giving you access to today’s stem and handlebar options.

Crafted from durable alloy with a clean silver finish, the adaptor includes shims for a secure, custom fit across multiple sizes.

You may also like