BBB Cycling, BHP-21 Extender Quill, Steerer tube extension, 1-1/8''

Description

* Allows for the installation of a threadless stem on a 28.6mm threaded fork (25.4mm inner diameter)* Adjust the stem 85mm up or down using the included headset spacers to achieve the perfect height for your needs* Threaded and threadless headset compatible (See instruction manual in documents and links below)