Knog Cobber Reflex Taillight
Best high visibility safety light for urban commuters and road cyclists.
This wrap-around light solves the visibility problem by wrapping 330 degrees of illumination around your seat post, ensuring you are seen from every angle. It sacrifices a traditional, focused beam for a broad, impossible-to-miss glow that makes riding in traffic feel significantly safer.
$79.99
More Cobber options
Who it's for
- Commuters navigating busy intersections with heavy cross-traffic
- Minimalists who want to carry fewer charging cords
- Tech-savvy cyclists who prefer personalized safety settings
Who should skip it
- Performance road racers with specialized aerodynamic frames
- Long-distance endurance riders planning multi-hour night excursions
- Laptop users with tightly spaced peripheral connections
Performance breakdown
Visibility Coverage
The 330-degree wrap-around design eliminates blind spots from almost every angle.
Mounting Versatility
Flexible straps secure easily to both standard and aero seat posts.
Weather Resistance
IP67 rating ensures total protection against heavy rain and road spray.
Output Intensity
250 lumens provide ample brightness for confident daytime and nighttime visibility.
Charging Convenience
Integrated USB-C port simplifies recharging without needing proprietary cables.
Weight Efficiency
At just 39 grams, it adds zero noticeable bulk to your bike.
Key Specs
Model
Cobber Reflex Rear
Max Brightness
250 lumens
Number of Light Modes
4
Visibility Angle
330 degrees
Water Resistance Rating
IP67
Weight
39 grams
Power Source
USB rechargeable
Charging Interface
USB-C
Mounting Mechanism
Straps
Mounting Location
Seat posts (22-32mm+, standard & aero)
Know before you buy
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Ask Metto anything about the Knog Cobber Reflex Taillight before you decide.