Runwell Genex5 X-Handle Hex Wrench 5mm - Silver SRM This type of expansion plug

This type of expansion plug system is common for steerer tube and headset assemblies

What do you get the cyclist who has everything

perfectly adapted to gravel races

Direct mount screws

The smart silicone cap also serves as storage for spare plugs

Runwell Genex5 X-Handle Hex Wrench 5mm - Silver SRM This type of expansion plugRunwell is a Japanese tool brand specializing in high quality bicycle tools, primarily designed for track and fixed gear bikes. The brand has roots in a long history of craftsmanship that dates back over 400 years, centered in the Tsubamesanjo region of Japan, known for its metal manufacturing heritage. Length: 165mm Weight: 70g Material: Steel Made in Japan