Bicycle rearview mirror made from PMMA acrylic material measuring approximately 210mm by 102.5mm for mounting on mountain bikes, available in black for the left side, right side, or as a pair
Acrylic Mountain Bike Rearview Mirror for Improved Road Safety

Cycling in traffic or on shared paths requires constant awareness of your surroundings. This mountain bike rearview mirror is designed to give you a clear view of what's happening behind you, helping to increase your safety and confidence on the road. Its rotatable design means you can easily adjust the angle to match your riding posture and handlebar setup. Made from PMMA acrylic, the mirror offers a lightweight yet durable reflective surface that won't add significant weight to your bike. Available in a choice of left-side, right-side, or as a complete pair, it provides a practical solution for cyclists who want to reduce blind spots without compromising their forward view.
Features and Construction

This bicycle accessory focuses on delivering a simple, functional improvement to your ride. Its design is centred around providing a reliable rearward view using straightforward materials and a user-adjustable mount.
Material and Build
The mirror is constructed from PMMA, a type of acrylic plastic known for its optical clarity and good impact resistance. This material choice keeps the overall product lightweight, which is an important consideration for cycling components where added mass can affect handling. The acrylic surface provides a clear reflection suitable for monitoring vehicles or other cyclists approaching from behind. The rotatable joint allows the mirror head to be positioned at various angles, enabling you to customise the field of view to suit your specific bike setup and riding style.
Size and Practical Fit
With dimensions of approximately 210mm in length and 102.5mm in width, the mirror presents a viewing area large enough to be useful without being overly bulky or obstructive. This size strikes a balance between providing adequate reflective surface and maintaining a low-profile appearance on your handlebars. The product is supplied in a choice of three configurations: a left-side mirror (marked 213 left black), a right-side mirror (213 right black), or as a pair (213 double black). This allows you to select the setup that best matches your needs, whether you require visibility on one side only or prefer the comprehensive coverage of two mirrors.
Uses and Placement

A rearview mirror is a valuable addition to any bike used in environments where other road users are present. It serves as an early warning system, letting you see overtaking vehicles or other cyclists without having to physically turn your head and potentially lose focus on the road ahead.
Event or Professional Use
For riders participating in organised sportives, charity rides, or commuting in urban areas, a rearview mirror can be a significant safety aid. In group riding situations, it allows you to monitor the riders behind you without sudden movements that could cause a chain reaction. Commuters navigating city traffic will find it useful for checking the position of vehicles before changing lanes or making turns. The mirror's rotatable design means it can be adjusted quickly if you change bikes or your riding position, making it a versatile accessory for cyclists who use more than one bicycle.
Everyday Home Use
For recreational mountain bikers who also use their bikes on roads to reach trails, this mirror provides an extra layer of safety during the road-based sections of their journey. Families teaching children to ride on quiet roads may find it helpful for adult supervisors to have mirrors fitted, allowing them to keep an eye on following traffic while focusing on the child ahead. The simple black finish and clean lines mean the mirror doesn't look out of place on most modern mountain bike designs, maintaining the bike's aesthetic while adding functionality.
Benefits and Buying Value

The primary value of this product lies in its potential to enhance situational awareness while cycling. By providing a continuous rearward view, it helps fill in the blind spot directly behind you, which can be difficult to monitor reliably with shoulder checks alone.
Reuse and Low Maintenance
Acrylic as a material requires minimal ongoing care to maintain its clarity. Occasional cleaning with a soft cloth and mild detergent is usually sufficient to remove road spray, dust, or fingerprints. The mirror's construction, without complex electronics or fragile glass components, is designed to withstand the vibrations and shocks encountered during normal cycling. Should you upgrade your bicycle, the mirror can typically be transferred to the new bike, provided the handlebar diameter is compatible, offering continued value from a single purchase.
Why Choose This Product
This mountain bike rearview mirror offers a straightforward, no-fuss approach to improving rearward visibility. The choice between left-side, right-side, or pair configurations allows you to select exactly what you need, avoiding paying for unnecessary additional mirrors if you only require one. The approximately 210mm by 102.5mm size provides a useful viewing area without being excessively large. For cyclists looking to add a basic, functional safety accessory to their mountain bike without complicated installation or high cost, this acrylic mirror represents a practical option focused on delivering its core benefit effectively.





