By using a pipe with the same diameter as the SimWorks stem and spacer, it is designed to fit neatly without any steps when installed.
It is an indispensable item for cyclocross bikes that use cantilever brakes.
* 1 "For threads, the inner diameter is 22.2 mm, and it is a type that can be attached to the post part of the quill stem.
Height: 10 mm (column part)
Size: 1 1/8 "for oversize (inner diameter: 28.6mm), 1" for thread (inner diameter: 22.2mm)
MADE IN JAPAN