Quick Summary
The RNPKZ bike mirror set includes 2 adjustable cycle mirrors for handlebars measuring 21 mm to 28 mm. Each mirror uses a 360° rotating design so the viewing angle can be set to suit your riding position.
The set is described as suitable for bicycles, mountain bikes, e-bikes, road bikes, city bikes and scooters. If your handlebars sit within the stated size range, this is the main fit check before choosing an offer.
Key Details
| Detail | Verified information and buyer relevance |
|---|---|
| Brand | RNPKZ. |
| Product type | Bike mirror set. |
| Quantity | 2 pieces, so the set covers both sides if that is how you plan to use it. |
| Handlebar compatibility | Fits 21 mm to 28 mm handlebars. Check your handlebar diameter before ordering. |
| Adjustment | 360° rotatable design for angle setting. |
| Included tool | Allen key (hex wrench) supplied for tightening the joints. |
| Materials | Stainless steel lens, ABS frame and aluminium alloy bracket. |
| Intended types | Bicycles, mountain bikes, e-bikes, road bikes, city bikes and scooters are named as compatible uses. |
What to Compare Before Buying
- Handlebar diameter: This set fits 21 mm to 28 mm handlebars, so that measurement matters most for compatibility.
- Quantity: The pack contains 2 mirrors, which suits buyers wanting a matched pair.
- Adjustment range: The mirrors rotate through 360°, so compare how much angle setting you want from the mirror position.
- Included fitting tool: An Allen key is supplied, which is useful if you want the basic tightening tool in the box.
Compatibility, Size and Fit
This mirror set is intended for handlebars between 21 mm and 28 mm in diameter. That is the key measurement to check on the bike or scooter before choosing it.
The product is described for use on bicycles, mountain bikes, e-bikes, road bikes, city bikes and scooters. If you are buying for a different bar size or a different type of handlebar, compare the measurement first rather than relying on appearance.
What Is Included
- 2 bike mirrors
- Allen key (hex wrench)
Before You Decide
Confirm your handlebar diameter is between 21 mm and 28 mm, and check that you want a 2-piece mirror set. If the fit and quantity match your needs, the 360° adjustment gives you room to set the angle before riding.









