Did you know that you could shop on our www.chainreactioncycles.com/us/en website?

    • Knog Cobber Big Rear Light

  • Knog Cobber Big Rear Light

    A large light with a wide beam with up to 270 lumens of light output with a super convenient design that is perfect for any urban cyclists. The light is USB rechargeable with an integrated USB plug that directly plugs into any standard USB port for quick and easy charging on the move. Also easy to mount the light comes with both aero and standard mounting straps that offer quick release and tool-free mounting.

    Light Modes

    Knog’s Cobber Rear Big Light comes with 8 different light modes which allows you to find the best possible lighting for your current lighting environment and includes both flashing and constant modes.

    Max: 160 lumens – 2 hours

    Mid: 60 lumens – 3.5 hours

    Steady Pulse: 270 lumens – 2.50 hours

    Flash: 270 lumens – 6.5 hours

    Rolling Flash: 110 lumens – 5.5 hours

    Side Flash: 170 lumens – 2 hours

    Disco Flash: 140 lumens – 5 hours

    Eco Flash: 15 lumens – 100 hours


    • 8 different light modes
    • Integrated USB plug for cable free charging
    • In-built rechargeable lithium polymer battery
    • 5.5 hours full recharge time
    • Tool-less removable silicone straps for bar/seat posts 22-32mm diameter with magnetic mount
    • Aero Mount also included
    • Efficient Chip on Board LEDs designed to provide maximum brightness
    • 100% waterproof against all elements
    • Weighs 58g
    • Dimensions: 92mm x 33mm

    Buy Knog Front Lights from Chain Reaction Cycles, the World’s Largest Online Bike Store.




  • C$ - C$
    Email me when in stock

    Order in the next


    and choose Next Day Delivery at the checkout

  • Need help? Have a question?

    Get in contact with us

    Lights Buying Guide

    We’ve got everything you need to know in our buying guide...

  • Also Consider

    Select Option

    Please select an option

    Select Option

    Please select an option

    From  C$166.49
    SAVE 17%
    RRP C$201.49
    Select Option

    Please select an option

    Select Option

    Please select an option

    Also Recommended