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Park Tool CNW-2 Chainring Nut Wrench

Item #: TL406B01
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USD$3.95
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This handy tool fits securely into the slots on the reverse side of a chainring bolt so it doesnt spin while you loosen the bolt. Designed specifically for the job, the revised CNW-2 (replaces CNW-1) makes removing chainring bolts much easier.

REVIEW SNAPSHOT®

by PowerReviews
Park Tool CNW-2 Chainring Nut Wrench
 
4.2

(based on 10 reviews)

Ratings Distribution

  • 5 Stars

     

    (4)

  • 4 Stars

     

    (5)

  • 3 Stars

     

    (0)

  • 2 Stars

     

    (1)

  • 1 Stars

     

    (0)

100%

of respondents would recommend this to a friend.

Most Liked Positive Review

 

Frustrating tool, but..

This tool works. But not in every situation. There are times when the female "bolt" installs more than flush with the male "nut." This makes seating the tool very...Read complete review

This tool works. But not in every situation. There are times when the female "bolt" installs more than flush with the male "nut." This makes seating the tool very tricky, especially if the chainring bolts are at all frozen in place. As with a previous reviewer, I too have lost some knuckle skin extracting stubborn bolts with this tool.

I wish there were a more fool-proof solution, but until then, grease your chainring bolts and buy this tool!

VS

Most Liked Negative Review

 

Works, but with a catch

It does work, but it doesn't hold the chainring nuts super well. I ended up with a set of bloody knuckes.

Not the very good. But it will work.... Eventually.

It does work, but it doesn't hold the chainring nuts super well. I ended up with a set of bloody knuckes.

Not the very good. But it will work.... Eventually.

Reviewed by 10 customers

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Displaying reviews 1-10

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5.0

A must have tool

By The Singlespeedman

from Riverside, CA

Verified Buyer

Pros

  • Good Grip
  • Rugged
  • Versatile

Cons

    Best Uses

    • Keep In the Garage

    Comments about Park Tool CNW-2 Chainring Nut Wrench:

    This is the second chainring bolt tool that I've bought. The first was a one-sided Park. This one is double sided. It's small and easy to misplace. I attached a 2" ring to it so It'll stand out it the toolbox. End your frustration and buy the right tool for the job.

    • Was this a gift?:
    • No
     
    5.0

    Can be useful

    By Mtnbkr3179

    from Princeton, WV

    About Me Avid Cyclist

    Verified Buyer

    Pros

    • Good Grip
    • Lightweight
    • Rugged

    Cons

      Best Uses

      • City Bikes
      • Keep In the Garage
      • Mountain Bikes
      • Road Bikes

      Comments about Park Tool CNW-2 Chainring Nut Wrench:

      I bought this but it can be a take it or leave it item. I added it to my on the road kit. I never needed it to remove chainring bolts. Though I have used it for the sake of trying it out. May come in handy for siezed bolts. Good quality and tough. Park quality of course.

      • Was this a gift?:
      • No
       
      4.0

      Frustrating tool, but..

      By Nate

      from Cambridge, MA

      Verified Reviewer

      Pros

      • You Need It

      Cons

      • Frustration

      Best Uses

        Comments about Park Tool CNW-2 Chainring Nut Wrench:

        This tool works. But not in every situation. There are times when the female "bolt" installs more than flush with the male "nut." This makes seating the tool very tricky, especially if the chainring bolts are at all frozen in place. As with a previous reviewer, I too have lost some knuckle skin extracting stubborn bolts with this tool.

        I wish there were a more fool-proof solution, but until then, grease your chainring bolts and buy this tool!

         
        5.0

        Does the Job!

        By Edan the Man with the Plan

        from Orlando, FL

        Verified Reviewer

        Pros

        • cheap
        • Efficient

        Cons

        • Slightly Unwieldy

        Best Uses

        • Chainring Replacement

        Comments about Park Tool CNW-2 Chainring Nut Wrench:

        This tool makes working on chainrings much easier than using a flathead screwdriver. It works fairly well and locks in pretty well. It can be a little hard to hold while also using the allen wrench, but it is easier than anything else.

         
        4.0

        Cheap and easy to use

        By Dustin

        from Australia

        Verified Reviewer

        Comments about Park Tool CNW-2 Chainring Nut Wrench:

        Couldn't be easier to use and beats trying to use a flathead screwdriver to hold the inner nut in place. Can't go wrong for the price.

         
        2.0

        Works, but with a catch

        By Scott

        from Montreal, Quebec

        Verified Reviewer

        Pros

        • Holds The Nut

        Cons

        • Shredded Knuckles

        Best Uses

        • Chainring Bolts

        Comments about Park Tool CNW-2 Chainring Nut Wrench:

        It does work, but it doesn't hold the chainring nuts super well. I ended up with a set of bloody knuckes.

        Not the very good. But it will work.... Eventually.

         
        4.0

        Just what I needed

        By Bikebot 6000

        from Tinley Park, IL

        Verified Reviewer

        Comments about Park Tool CNW-2 Chainring Nut Wrench:

        This tool is great for tightening those pesky chainring bolts. The wrench can still slip out of the bolt slots easily but that is more beacause of the bolt desing than the tool's fault.

         
        5.0

        works perfect

        By mtbr dude

        from nashville

        Verified Buyer

        Comments about Park Tool CNW-2 Chainring Nut Wrench:

        worked great for removing cassette lockring

         
        4.0

        Works great

        By Biopace

        from Philadelphia, Pa

        Verified Reviewer

        Comments about Park Tool CNW-2 Chainring Nut Wrench:

        If you have been trying to remove chainrings with a screw driver I highly suggest making the upgrade. This tool doesn't cost much and works much quicker, easier and better than a screwdriver.

         
        4.0

        A tool to stop stripping bolts

        By Eric

        from San Bernardino, CA

        Verified Reviewer

        Pros

        • cheap
        • Useful

        Cons

          Best Uses

          • Fixing bikes

          Comments about Park Tool CNW-2 Chainring Nut Wrench:

          A cheap and useful tool, works alot better than a large flat head screwdriver.

          Displaying reviews 1-10

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          Get free shipping with your $50 purchase today when you choose Standard Shipping at checkout. Please note this offer is only available to physical shipping addresses in the 48 continental United States (no PO Boxes), and oversize charges still apply on some heavy/large items