Quick Summary
The RNPKZ 2-piece bicycle rear view mirror set is a handlebar mirror solution with 360° rotation and adjustable positioning. It is stated to fit handlebars from 21 mm to 28 mm, and the pair format makes it a practical option for riders who want mirrors on both sides.
The mirror uses a wide-angle design and is described as suitable for bicycles, including mountain bikes, e-bikes, road bikes, city bikes and scooters. If handlebar size matters on your bike, check the stated 21 mm to 28 mm range before choosing an offer.
Key Details
| Detail | Verified information and buyer relevance |
|---|---|
| Brand | RNPKZ. Useful for confirming the exact product variant. |
| Quantity | 2 pieces. Check this matches whether you want a pair of mirrors. |
| Product type | Bicycle rear view mirror set. Designed for handlebar mounting. |
| Handlebar fit | 21 mm to 28 mm handlebars. Measure the handlebar before buying. |
| Adjustment | 360° rotatable and adjustable. Lets you set the mirror angle to suit your riding position. |
| Included tool | Allen key (hex wrench) mentioned for tightening the joints. |
| Lens and frame materials | Stainless steel lens, ABS frame and aluminium alloy bracket. Material choice matters if you want a specific build. |
What to Compare Before Buying
- Handlebar diameter: This set is stated to suit 21 mm to 28 mm handlebars, so the fit needs to match your bike or scooter.
- Quantity: It comes as 2 pieces, which suits buyers wanting a matching pair rather than a single mirror.
- Adjustment range: The 360° rotating design matters if you want to set the viewing angle after fitting.
- Included tools: The supplied Allen key is useful if you want the basic fitting hardware in the box.
- Material choice: The mirror uses stainless steel, ABS and aluminium alloy, so the build may matter if you are comparing different mirror styles.
Compatibility, Size and Fit
This mirror set is stated to fit handlebars with diameters from 21 mm to 28 mm. That is the main fit check, because the clamp needs to match the handlebar size on the bicycle or scooter you plan to use it with.
The product is described for bicycles, mountain bikes, e-bikes, road bikes, city bikes and scooters. Check the handlebar diameter first, then confirm whether you want mirrors fitted as a pair.
Before You Decide
Check the handlebar diameter, because the stated fit range is 21 mm to 28 mm. Confirm that you want a 2-piece set rather than a single mirror. If angle adjustment matters, the 360° rotating design is the key feature to compare before you choose an offer.
Follow the maker’s fitting instructions when installing and tightening the mirrors.






