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  • VIDEO
Park Tool CC-3.2 Chain Checker OverviewPark Tool
  • Park Tool Chain Wear Indicator
  • To view this video, download

Park Tool Chain Wear Indicator

4.8 out of 5 stars 2,877 ratings

To see product details, add this item to your cart. You can always remove it later.
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Purchase options and add-ons

Colour Black Set
Material Alloy Steel
Brand Park Tool
Item dimensions L x W x H 8.3 x 0.6 x 27.9 Centimetres
Item weight 50 Grams
Included components Power tools
Number of pieces 1
Drive system Centre Drive
UPC 763477001344 744288052985
Global Trade Identification Number 00763477001344

About this item

  • This tool quickly checks chain stretch and wear it will determine if a chain is good or bad
  • Made from precision, laser cut steel
  • Fits derailleur and one speed chains including 9 and 10 speed

Product information

Technical Details

Product Dimensions ‎8.26 x 0.64 x 27.94 cm; 50 g
Item model number ‎CC-3.2
Is discontinued by manufacturer ‎No
Colour ‎Black Set
Size ‎Pack of 1
Style ‎Silver
Drive System ‎Centre Drive
Material Composition ‎100
Height ‎0.25 inches
Length ‎11 inches
Weight ‎45 g
Width ‎3.25 inches
Material ‎Alloy Steel
Number of Items ‎1
Number of Pieces ‎1
Outer Material ‎aluminum
Power Source ‎ac
Season ‎continuity
Usage ‎cycling
Sport ‎cycling
Included Components ‎Power tools
Batteries Included? ‎No
Brand ‎Park Tool
Item Weight ‎50 g

Additional Information

ASIN B000BR3LHQ
Customer Reviews
4.8 out of 5 stars 2,877 ratings

4.8 out of 5 stars
鶹 Rank
Date First Available Dec 10 2011
Manufacturer Park Tool
Place of Business PORTLAND, OR, 97209 US

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Park Tool Chain Wear Indicator


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Frequently bought together

This item: Park Tool Chain Wear Indicator
$21.99
Get it by Sunday, Jul 20
Only 8 left in stock.
Sold by Sky Saves and ships from 鶹 Fulfillment.
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Get it Jul 21 - 22
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Ships from and sold by The Bike Shop Ltd.
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$61.95
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Sold by RACK TRENDZ CANADA and ships from 鶹 Fulfillment.
Total price:$00
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Top Brand: Park Tool

Highly Rated
100K+ customers rate items from this brand highly
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Product Description

Park Tool CC-3.2 Bicycle Chain Checker in use

Park Tool CC-3.2 Bicycle Chain Checker

A worn bicycle chain can cause poor shifting and in time can even cause excessive wear to the derailleur and rear cogs, causing a much more expensive problem. That's why bike component manufacturers recommend chain replacement at regular wear intervals. The Park Tool CC-3.2 is a go/no-go gauge designed to accurately indicate when a chain reaches 0.5% and 0.75% wear (or "stretch"), the points at which most chain manufacturers suggest replacement. The CC-3.2 is long, accurate and features permanent measurement markings. The CC-3.2 works on most derailleur chains* from 5 to 12-speed. For 5-to-10-speed chains, replace chain just as the gauge fits the 0.75% side fits flat into the chain. For 11 and 12-speed chain, replace as the 0.5% side fits. Check with manufacturer for specific replacement instructions.

*NOTE: For SRAM AXS 12-speed road chains, use the Park Tool CC-4.

How to Read the CC-3.2

Bicycle chain with zero percent wear as measured by Park Tool CC-3.2 Chain Checker

<0.5% Wear

This chain has less than 0.5% wear, which is acceptable on all derailleur and single-speed drivetrains.

Bicycle chain with zero percent wear as measured by Park Tool CC-3.2 Chain Checker

≥0.5% Wear

This chain has at least 0.5% wear. 11-to-12-speed chains should be replaced at or before this measurement.

Bicycle chain with 0.75 percent wear as measured by Park Tool CC-3.2 Chain Checker

≥0.75% Wear

This chain has at least 0.75% wear. 5-to-10-speed chains should be replaced at or before this measurement.

Park Tool offers several options for measuring chain wear, depending on your needs and drivetrain components:

CC-2
CC-3.2
CC-4
Customer Reviews
4.7 out of 5 stars 1,484
4.8 out of 5 stars 2,877
4.8 out of 5 stars 1,885
Measurement Style Incremental Reading - 0% to 1% Go/No-Go - 0.5% & 0.75% Go/No-Go - 0.5% & 0.75%
Single-Speed Chains
Most 5-to-12 Speed Chains
SRAM AXS 12-Speed Chains no data no data
Park Tool vintage chain tool

TRUSTED SINCE 1963

Since our origins in the back of a bike shop in 1963, it has been Park Tool's sole mission to design and manufacture high-quality tools that empower mechanics and riders of all skill levels to service their bicycles. As with our other 500+ tools, our chain tools are a product of our decades of experience and expertise in the industry, in the shop and on the trail.

Brands in this category on 鶹

Customer reviews

4.8 out of 5 stars
2,877 global ratings

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Customers say

Customers like the functionality, material, and ease of use of the multitool. They mention it does the job well, is of high quality, and feels and looks strong to the touch. Customers also say it's simple to use and helps cyclists easily determine the wear status of their bicycles.

7 customers mention "Functionality"7 positive0 negative

Customers like the functionality of the multitool. They mention it does the job well, is handy, and good for quick checks.

"Does the job well..." Read more

"It works well and appears to be a high quality measuring tool" Read more

"Perfect tool for the job" Read more

"Handy tool I use it a guide and my brains to guide me ... It is a great tool and a great gift" Read more

7 customers mention "Material"7 positive0 negative

Customers like the material of the multitool. They mention it's a quality measuring tool and feels and looks strong to the touch.

"It works well and appears to be a high quality measuring tool" Read more

"...Feels and looks strong to the touch" Read more

"Took a bit to come, but it does what it says it does. Good material." Read more

"Good item" Read more

5 customers mention "Ease of use"5 positive0 negative

Customers like the ease of use of the multitool. They mention it's simple and the most needed tool. Some say it's a no-frills tool that they've used to check chain wear.

"Simple to use product." Read more

"A no frills tool that I've used to check chain wear on a single, 9, 10, 11 and 12 speed drivetrains with no worries." Read more

"Easy to use..." Read more

"Most needed tool going..." Read more

4 customers mention "Chain wear measurement"4 positive0 negative

Customers like the chain wear measurement tool. They mention it provides a very precise idea of how much wear one's chain has and helps cyclists easily determine the wear status of their bicycles.

"...This chain wear indicator provides a very precise idea of how much wear one's chain has...." Read more

"This tool will help cyclists easily determine the wear status of their bicycle’s chain...." Read more

"Simple tool to gauge your chain wear" Read more

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Top reviews from Canada

  • Reviewed in Canada on February 15, 2021
    Verified Purchase
    What's not to like about this item? This chain wear indicator provides a very precise idea of how much wear one's chain has. In this way, one can easily gauge when his or her chain needs to be replaced, which can end up saving a lot of money in cassette replacement down the road.

    The Park Tool chain wear indicator is more expensive than other off-brand chain wear indicators on 鶹, but in my opinion this one is worth the added expense. Most wear indicators on 鶹 test for a chain stretch of either 0.75 or 1%, but this one from Park Tool checks for 0.5 or 0.75% stretch instead. The 0.5% measurement is especially useful for chains that are designed for cassettes with more than 10 cogs, which includes a lot of road bikes. Unless one primarily rides something like a single-speed bike, the Park Tool is way more versatile.
    2 people found this helpful
    Report
  • Reviewed in Canada on May 21, 2025
    Verified Purchase
    Plus chère mais plus précis.
    Report
  • Reviewed in Canada on November 1, 2023
    Verified Purchase
    A must have for every cyclist to ensure your chain’s health and to lessen chance of damaging other components of your bike.
  • Reviewed in Canada on January 3, 2025
    Verified Purchase
    Indispensable pour mesurer soi même l'usure de votre chaine pour ne pas usée prématurément votre transmission de vélo vous prolongerez la vie des plateaux et cassette, ne faite la même erreur que j'ai fait !
    Maintenant je mesure.
  • Reviewed in Canada on January 30, 2025
    Verified Purchase
    Simple to use product.
  • Reviewed in Canada on December 15, 2020
    Verified Purchase
    It works well and appears to be a high quality measuring tool
  • Reviewed in Canada on June 16, 2022
    Verified Purchase
    This tool will help cyclists easily determine the wear status of their bicycle’s chain. By checking regularly, you will know when it’s time to change your chain before it causes damage to your rear cassette or chain ring.
  • Reviewed in Canada on June 19, 2020
    Verified Purchase
    need to check the wear of your chain? this is the best tool for the job

Top reviews from other countries

Translate all reviews to English
  • William Lim
    5.0 out of 5 stars Parktool product never disappoint!
    Reviewed in Singapore on October 5, 2022
    Verified Purchase
    Good tool to check the chain.
  • Jesus
    5.0 out of 5 stars Se amortiza sola
    Reviewed in Spain on January 13, 2021
    Verified Purchase
    Compré esto después de que mis cadena comenzase a saltarse al azar, y no pude encontrar la causa.

    Esta pequeña herramienta ayudó a diagnosticar el problema en un instante: una cadena extremadamente desgastada.

    Es sencilla de usar y, si se usa regularmente, podría ayudar a evitar que causes un desgaste excesivo en los platos y la piñonera, y también mejorar la sensación y el disfrute de tu bicicleta.

    No es barato para esencialmente un trozo de metal, pero hace el trabajo, y es de un fabricante de renombre. La amortizarás seguro ya que cambiando la cadena con antelación evitaras el gasto de platos y piñonera nuevos que so bastante más caros.

    Si te ha servido mi opinión te agradezco que valores mi tiempo pulsando en útil, gracias.
    Report
  • Fiorenzo
    5.0 out of 5 stars Ottimo acquisto
    Reviewed in Italy on June 13, 2025
    Verified Purchase
    Ottimo prodotto facile e semplice all'uso, raccomandato
  • Pedro R.
    5.0 out of 5 stars Herramienta indispensable
    Reviewed in Mexico on January 15, 2021
    Verified Purchase
    Para mi es importante tener mi bicicleta al 100% y evitar gastos mayores por desgaste de cadena. Esta herramienta es muy facil de usar y util para detectar cuando es necesario reemplazar la cadena de la bicicleta de 12 velocidades. Si una cadena no se reemplaza a tiempo, puede dañar todas las estrellas de los cambios de la bici y arreglar esto es muy costoso.
  • 鶹 Customer
    5.0 out of 5 stars Convenient tool
    Reviewed in the United Kingdom on August 23, 2022
    Verified Purchase
    Bought this tool to keep track of chain wear. Previously I had been using my vernier calipers but this is just so much more convenient. Its designed on one side to indicate 0.5% wear and on the other side to indicate 0.75% wear. The idea being you change your chain when its 0.5% worn but no more than 0.75% worn. It works perfectly on my Shimano Ultegra R8000 11 speed drive train setup. Robust, well designed and well made like all Park Tool products.