مسمار هوائي الدراجة

Took me less than a minute to swap out the old bolt, and the threads caught perfectly with my usual allen key. The antenna hasn't budged on two bumpy gravel rides since, which is exactly what I needed.

That little screw locks the antenna in place perfectly, so I don't have to worry about it wobbling loose mid-ride anymore. Took me less than a minute to swap out the old one, and it's held up through some bumpy gravel sections.

It was rattling around in my bag for a week before I installed it, but once I did, that antenna hasn't budged on any bumpy trail. The threading felt solid and it tightened down without any wobble, which is all I really needed.