A cycling accessory that gives clear rear views while fitting both drop and flat handlebars. Peace of mind for commuters and road riders who want safer, quicker checks over the shoulder. Is the CatEye Bar End Mirror BM-45 the straightforward upgrade serious cyclists need?
⚡ At a Glance
- • View Quality: Virtually distortion-free glass lens, 45mm diameter for a wide-angle rear view
- • Best for: Commuters and road cyclists who want quick, reliable rear checks without turning
- • Not ideal for: Riders who prefer helmet-mounted mirrors or integrated handlebar mirror systems
Aluminium and glass construction yields a slim, durable bar-end mirror that fits drop and flat bars. The 45mm lens gives a wide-angle view while staying compact and lightweight.
Clear rear visibility, with a 45mm glass lens
A 45mm diameter glass lens provides a wider field of view and minimal distortion, supported by an aluminium body for stability. Glass optics help keep reflections sharp and accurate for rear traffic.
Quickly spot overtaking vehicles and fellow riders without turning, making lane changes and group riding safer. The lens size balances coverage with a compact footprint on the handlebars.
Secure handlebar fit, with a screw-in end mounting
The mirror inserts into open handlebar ends and uses a screw that is loosened for insertion and tightened to secure the fitting. Aluminium construction and a snug installation reduce vibration and unwanted movement.
Stay confident that the mirror will hold position during normal rides and minor knocks, keeping the rear image steady for clearer observation. Adjustment and re-tightening are straightforward during routine maintenance.
Low-profile cockpit integration, with a slim aluminium body
A slim, ultra-lightweight design reduces bulk on the handlebar while the black aluminium finish resists wear. Compact dimensions keep the mirror tucked away without obstructing controls.
Maintain a tidy cockpit and reduce snag points while retaining useful rear visibility, ideal for riders who dislike bulky accessories. The unobtrusive profile suits both road and commuter bikes.
✨ The 4 Key Reasons for CatEye Bar End Mirror BM-45
- 45mm glass lens, wider rear coverage for quick checks at road speed
- Aluminium housing, robust construction that resists knocks and vibration while maintaining low weight
- Fits drop and flat bars, simple handlebar-end mounting, keeps mirror stable during regular rides
- Slim, ultra-lightweight profile, minimal cockpit interference and reduced aerodynamic drag at higher speeds
📋 Technical Details at a Glance
- Category: Sports, bar end mirror
- Brand: CatEye
- Model: BM-45
- Mount compatibility: Fits drop bars and flat bars, handlebar end insertion
- Lens size: 45mm glass lens
❓ Frequently Asked Questions
Q: Will the mirror fit both drop and flat handlebars?
A: Yes, the mirror easily attaches to both drop and flat bars via handlebar-end insertion, with a screw that should be loosened before inserting.
Q: Is the mirror stable at speed or does it vibrate?
A: User feedback reports a sturdy fit that does not vibrate or move and holds up to knocks, indicating good stability during typical rides.
Q: Does the mirror give a clear, distortion-free view?
A: Constructed from aluminium and glass for durability, the 45mm lens is described as providing a virtually distortion-free, wide-angle rear view.
🏆 Our Verdict
The Bar End Mirror BM-45 is suitable for commuters and road riders who want a compact way to monitor traffic behind them. Durable aluminium and a 45mm glass lens deliver clear, wide-angle rear visibility while remaining unobtrusive on the handlebars. Robust build and easy fitting make it a practical, long-lasting safety upgrade for everyday cycling.
