JASAI Bike Mirrors, 2-Piece Convex Glass Bar-End Set

JASAI bike mirrors are a two-piece bar-end set with round convex glass lenses for bicycle handlebars. The listing specifies an inner handlebar diameter of 14–24 mm and open-ended grips, so confirm fit before buying. The manufacturer also claims adjustable positioning and includes a 4 mm hex key.

At a glance

Pair of bar-end mirrors intended for left and right positions.
Round 76mm convex glass lenses, according to the listing.
Manufacturer describes 360-degree rotation and 180-degree adjustment for positioning.
The stated fit is for open-ended grips with handlebar inner diameter of 14–24 mm.
Installation instructions identify a 4 mm hex key as included.

Price

$28.98Save 19%

Reference price: ~~$35.89~~

Price checked: 13 Nov 2026

View offer

Pros and cons

Pros

Two mirrors are listed, allowing a pair for left and right positions.
The 76mm convex lenses and adjustable mount give riders options for setting a rearward view.
A 4 mm hex key is claimed as included, avoiding the need to source that tool separately.

Cons

Installation is not plug-and-play on covered handlebar ends. The listing says a grip hole may need to be cut or the grip replaced.

Technical specifications

14 specifications

Identity
Brand	JASAI
Part number	JASP26
Number of items	2

Fit and installation
Compatible vehicle	Bicycle
Mounting type	Handlebar Mount
Form factor	Round
Fit type	Universal Fit
Handlebar inner diameter	14-24MM
Position	Front Left, Front Right
Adjustment	Adjustable

Lens and materials
Lens curvature	Convex
Lens diameter	76mm
Material listed	Glass, Plastic
Colour	Black

What to know before buying

Fit is conditional on open-ended grips and a 14–24 mm handlebar inner diameter. Confirm the end and grip arrangement before ordering. The claimed 360-degree rotation and 180-degree adjustment describe positioning, not a guaranteed field of view or safety outcome.

What’s in the box

Included

2 bicycle rearview mirrors
Tools

Who is it for?

A good fit for

Cyclists whose handlebars have open ends and an inner diameter within the stated 14–24 mm range.
Riders seeking a pair of adjustable bar-end mirrors with convex glass lenses.

Less suited to

Bikes with closed handlebar ends or grips that cannot be opened or modified.
Buyers who need confirmed fit for a specific handlebar beyond the stated size and grip conditions.

JASAI Bike Mirrors, 2-Piece Convex Glass Bar-End Set · photo 2 — Additional product photo 2

Customer reviews on Amazon

4.5 / 5 · 2 ratings

5 stars50%50%
4 stars50%50%
3 stars0%0%
2 stars0%0%
1 star0%0%

Only a very small aggregate rating sample is supplied, with ratings split between four and five stars. That is too limited to establish recurring strengths, concerns or performance. There is no customer-comment evidence to explain the ratings, so check the stated grip and diameter requirements against your bike rather than relying on the score.

Frequently asked questions

Will these mirrors fit any bicycle handlebar?

The listing says they fit open-ended grips with a handlebar inner diameter of 14–24 mm. It does not support an unconditional universal-fit claim, so check your handlebar and grip ends.

Are two mirrors included?

The listing identifies two items and lists bicycle rearview mirrors and tools as included components.

Does the package include an installation tool?

The manufacturer claims a 4 mm hex key is included. The package-components list also names tools without specifying quantity or type.

Can the mirrors be adjusted?

The listing describes them as adjustable and claims 360-degree rotation and 180-degree adjustment. These are manufacturer claims, not independently verified measurements.