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Knog · Bike light set
A smart front-and-rear light set built to keep you visible from more angles, with less fuss on the bike.
$179.99
PriceIn stock, ready to ship
If you want a light set for road, gravel or daily commuting where being seen matters more than headline floodlight power, this is a very strong option. The Cobber Reflex Twinpack pairs huge side visibility, automatic on/off, and adaptive modes that react to lean angle and braking, so it suits riders who want a fit-and-forget safety upgrade rather than a basic blinkie.
Sold by Ashburton Cycles
Verified store
Price
$179.99
Front output
350 lumens
Rear output
250 lumens
Visibility
360°
The Knog Cobber Reflex Twinpack is a premium bike light set aimed squarely at riders who want to be seen clearly in traffic, at intersections and across multiple lanes. You get a 350-lumen front, 250-lumen rear, a 330° beam arc, and 360° visibility, which makes far more sense for commuting, bunch riding and mixed-surface road use than narrow, straight-only beams.
What really sets it apart is the Adaptive Reflex Technology. The front light responds to your bike’s lean angle, while the rear adds brake-style brightness spikes when it detects deceleration. In practical terms, it gives you a light set that reacts with you rather than just flashing away in the background. Automatic on/off also helps with day-to-day use, and both lights can be customised through ModeMaker 2.0 if you want to fine-tune brightness, flash patterns and compatible reflex settings.
For fit, this set is easy to recommend because it works with standard and aero cockpits, standard and aero seatposts, and front mounting options on the fork, handlebar or head tube. Each light is just 39 g, charging is USB-C, and the IP67 waterproof rating is exactly what we want to see for year-round Australian commuting. The main thing to know is that this is a visibility-first system, not a high-power trail light for unlit descents.
Ideal for commuters, road riders and gravel riders who want standout all-angle visibility and smarter rear-light signalling in busy real-world traffic.

Adaptive Reflex front and rear behaviour
The front reacts to bike lean, while the rear responds to speed, lean and surface conditions to help keep your light pattern relevant as the ride changes.
Rear brake-style alert function
On compatible rear modes, brightness spikes under deceleration so traffic behind you gets a clearer cue that you're slowing down.
Big side visibility
The wraparound Cobber design throws a 330° beam arc, which is a real advantage at roundabouts, side streets and multi-lane urban roads.
Automatic on/off
Built-in sensing powers the lights up or down automatically, which saves battery and makes the set easier to live with day after day.
ModeMaker 2.0 customisation
You can customise compatible modes, brightness and selected reflex settings through the web-based software to better suit commuting, road or gravel use.
Works with modern bike shapes
The included mounting system is compatible with standard and aero bars, head tubes, and standard and aero seatposts, so it suits most current bikes.
USB-C rechargeable
Simple modern charging with a 4-hour charge time and no need for disposable batteries.
Lightweight twinpack
At 39 g per light, this set keeps bulk low while still offering premium visibility features.
Knog Cobber Reflex Adaptive Bike Road LED Bike Headlight Taillight Review - feat. Brake/Tilt Sensor
The Sweet Cyclists
Every detail as listed by the manufacturer.

Knog is an Australian accessories brand founded in Melbourne in 2002 by Hugo Davidson and Mal McKechnie. The company built its name on cycling products that combine industrial design, everyday usability and a distinct visual identity, and it has expanded from bike accessories into selected outdoor gear as well. Knog is especially well known for rethinking familiar products in a more design-led way, with major products including the Frog light, the Oi bell and the Cobber light range. Its products and brand have received multiple design awards over the years, including Australian Good Design and Eurobike-related recognition.
Knog · Bike light set

A smart front-and-rear light set built to keep you visible from more angles, with less fuss on the bike.
$179.99
In stockFront output
350 lumens
Rear output
250 lumens
Visibility
360°
Beam arc
330°
If you want a light set for road, gravel or daily commuting where being seen matters more than headline floodlight power, this is a very strong option. The Cobber Reflex Twinpack pairs huge side visibility, automatic on/off, and adaptive modes that react to lean angle and braking, so it suits riders who want a fit-and-forget safety upgrade rather than a basic blinkie.
The Knog Cobber Reflex Twinpack is a premium bike light set aimed squarely at riders who want to be seen clearly in traffic, at intersections and across multiple lanes. You get a 350-lumen front, 250-lumen rear, a 330° beam arc, and 360° visibility, which makes far more sense for commuting, bunch riding and mixed-surface road use than narrow, straight-only beams.
What really sets it apart is the Adaptive Reflex Technology. The front light responds to your bike’s lean angle, while the rear adds brake-style brightness spikes when it detects deceleration. In practical terms, it gives you a light set that reacts with you rather than just flashing away in the background. Automatic on/off also helps with day-to-day use, and both lights can be customised through ModeMaker 2.0 if you want to fine-tune brightness, flash patterns and compatible reflex settings.
For fit, this set is easy to recommend because it works with standard and aero cockpits, standard and aero seatposts, and front mounting options on the fork, handlebar or head tube. Each light is just 39 g, charging is USB-C, and the IP67 waterproof rating is exactly what we want to see for year-round Australian commuting. The main thing to know is that this is a visibility-first system, not a high-power trail light for unlit descents.
Ideal for commuters, road riders and gravel riders who want standout all-angle visibility and smarter rear-light signalling in busy real-world traffic.
Adaptive Reflex front and rear behaviour
The front reacts to bike lean, while the rear responds to speed, lean and surface conditions to help keep your light pattern relevant as the ride changes.
Rear brake-style alert function
On compatible rear modes, brightness spikes under deceleration so traffic behind you gets a clearer cue that you're slowing down.
Big side visibility
The wraparound Cobber design throws a 330° beam arc, which is a real advantage at roundabouts, side streets and multi-lane urban roads.
Automatic on/off
Built-in sensing powers the lights up or down automatically, which saves battery and makes the set easier to live with day after day.
ModeMaker 2.0 customisation
You can customise compatible modes, brightness and selected reflex settings through the web-based software to better suit commuting, road or gravel use.
Works with modern bike shapes
The included mounting system is compatible with standard and aero bars, head tubes, and standard and aero seatposts, so it suits most current bikes.
USB-C rechargeable
Simple modern charging with a 4-hour charge time and no need for disposable batteries.
Lightweight twinpack
At 39 g per light, this set keeps bulk low while still offering premium visibility features.
Knog Cobber Reflex Adaptive Bike Road LED Bike Headlight Taillight Review - feat. Brake/Tilt Sensor
The Sweet Cyclists