Knog Plus Rear

93/100
BikeRide Score
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Facts

Light Type
Mounting
Brand
Bike Type
Lumens
20 Lumens
Battery Life
2 to 40 Hours
Power
Weight
0.6 oz
Water Resistance Level
IP Rating
IP66

Summary of Reviews

We have read all expert and user reviews on the Knog Plus Rear. In summary, this is what cyclists think.

6 reasons to buy

  • Reviewers and owners with up to three years of regular use say the Knog Plus Rear is durable.
  • Testers feel the light is sufficiently visible for use day or night.
  • The light comes with two rubber mounting straps that fit on frames, handlebars, or helmets.
  • An integrated clip allows the light to attach to bags or clothing.
  • The Knog Plus plugs directly into USB-A charging ports, so no cable is needed.
  • This light has an indicator that shows the remaining runtime.

4 reasons not to buy

  • Multiple owners report their lights falling off while riding. Some blame the rubber strap falling off; others say the light detaches from the magnet.
  • Some owners report water ingress through the button despite the light’s IP66 rating (resistance against high-pressure water from any angle).
  • Some owners complain the small button is difficult to use when wearing gloves.
  • Multiple owners say the light stops holding a charge after a short period of use, indicating faulty batteries.

Bottom line

The Knog Plus Rear is a 20-lumen taillight. It comes with two rubber straps that fit 22-27mm or 28-32mm tubing and helmets. This light can be worn on bags or clothing thanks to the integrated clip. Testers say it’s visible enough for use in daylight. Charging is cable-free. Some owners receive lights with faulty batteries that don’t hold charge, and others report water ingress through the button. Like other Knog lights, proper installation is important to prevent the light from falling out of the mount. Overall, experts and most owners deem the “versatile” Knog Plus Rear good value.

Expert Reviews

90/100 based on 3 rated expert reviews
88
?
This review has been given a score. Read more here
Simon Thomas - The Lake District Velo Guide

Knog Plus My Favorite Bike Light & DRL – 3-Year Review

… three years on, [the] Knog Plus Rear light—or mine certainly—has undergone an absolute hammering, and it still works.

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90

Knog Plus Rear Light

The Knog Plus light is exceptional. It does everything a commuter could want with ease, is tiny and weighs almost nothing, and is good enough for proper long winter rides too…

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90
Cycling Weekly

Knog Plus Lightset Review

But overall, the Knog Plus lights provide a versatile, compact, lightweight option to get you noticed when you’re out riding by day or by night.

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My Favorite DRL Bicycle Lights! Knog Plus LED Light Review

I’ve been using them for a long time. Again, they’ve never come off their mounts. I really do recommend them.

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John Williams

Knog Plus Long-Term Review, With Charging

They’ve been really good for the money.

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Be In Flow

Knog Plus (Knog+) Rear Bike Light Review

The Knog Plus is an attractive, modern-looking light, and the magnetic mount, integrated clip, and charging make it versatile and easy to use.

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LoKan.fr | LoKan Sardari

Knog Plus – Review of Portable, Clip-On, and Rechargeable Bike Lights [French]

… I think it’s a great buy if you’re moving around in an urban environment.

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Knog Plus – USB Rear Bike Light. My Review After a Few Weeks [Polish]

In my opinion, [it’s] a very nice light.

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Knog Plus Twinpack Bike Lights – Review [Spanish]

This is definitely an excellent option for someone looking for lights that make them visible during their journeys in the city.

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Matos Vélo

Knog Plus Bike Light Review [French]

Efficient lights for a relatively affordable cost.

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User Ratings

88/100 based on 335 ratings
  • 5 star
    70%
  • 4 star
    14%
  • 3 star
    5%
  • 2 star
    5%
  • 1 star
    5%

Bike Light Comparison

Knog Plus Rear in comparison to averages

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