Mirrycle Mountain Mirror
Top PickWhat We Like
- Fits 13.75 to 22.5 mm bar ends
- Holds its setting on rough pavement
- Three-inch convex lens clears your arm
- Replacement mirror heads sold separately
Worth Noting
- Sits proud of the bar end
- Lens
- 3 in round convex glass
- Mount
- Bar end
- Weight
- 4 oz
- Bar Fit
- 13.75–22.5 mm inside diameter
Read the full review
Every mirror here does the same basic job, so the one worth fitting first is the one that asks the least of you. The Mirrycle presses into the open end of your handlebar, expands to grip it, and adjusts by hand from there. Its 13.75 to 22.5 mm inside-diameter range covers more flat bars than any other bar-end pick in this guide, and that breadth is most of why it takes the top spot.
We paid close attention to how it holds an angle, because a mirror that drifts is worse than no mirror at all. The head runs on a friction pivot that stays where you leave it over washboard and broken pavement, and mounted outboard of the grip it sits clear of your forearm, the obstruction that ruins most bar-end designs for road use.
The lens is a three-inch round convex, which is the sweet spot for us: wide enough to place a car behind you, small enough that it does not turn into a wind sock at the end of the bar. Fitting takes about ten minutes with the wrench in the box, and the only irreversible step is opening or trimming the end of your grip.
Something you rarely get to say about bike accessories: Mirrycle sells replacement mirror heads separately, so damage to the glass is a small repair rather than a new purchase. That quietly answers the one real weakness of any bar-end design, and it is a large part of why this stays our default rather than a one-season experiment.
Bottom line: Wide bar compatibility, a steady three-inch lens, and replacement heads you can actually buy make this the flat-bar mirror we recommend first.