Knog Cobber Reflex Rear Light
Best high visibility safety light for dedicated urban commuters.
This rear light uses intelligent sensors to adjust brightness based on your speed and bike angle, ensuring you're always visible. It offers a massive 330-degree beam arc, making it an excellent choice for commuters who prioritize safety and want a light that adapts to their ride without manual adjustments.
$63.99
at
Tree Fort Bikes
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Who it's for
- Urban commuters navigating busy intersections with heavy cross-traffic.
- Safety-conscious riders wanting extra protection if the battery runs out.
- Minimalist cyclists who prefer a clutter-free charging setup.
Who should skip it
- Long-distance endurance cyclists who need consistent power for several hours.
- Performance road racers with specialized aerodynamic seatpost geometries.
- Budget-conscious riders looking for basic functionality at a lower price.
Performance breakdown
Visibility Coverage
The 330-degree beam arc provides near-total rear and side awareness.
Adaptive Intelligence
Reflex technology intuitively adjusts output based on speed and bike lean.
Weather Resilience
IP67 rating ensures total protection against heavy rain and road spray.
Mounting Versatility
Quick-release system adapts seamlessly to standard and aero seatpost shapes.
Battery Efficiency
Up to 70 hours of runtime keeps you visible on long rides.
Customization Potential
ModeMaker 2.0 software offers deep control over your preferred light patterns.
Key Specs
Battery
Li-Ion
Bulb Type
LED
Max Brightness
250 lumens
Charging Interface
USB-C
Max Runtime
70 hours
Weight
39 grams
Visibility Angle
330 degrees
Water Resistance
IP67
Mounting Location
Seatpost
Has Brake Sensing Technology
Yes
Know before you buy
Still have a question?
Ask Metto anything about the Knog Cobber Reflex Rear Light before you decide.
