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Park Tool CB-4 Bio ChainBrite Cleaner

Park ToolCB-4 Bio ChainBrite Cleaner(Return to Product Page)

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(30 customer reviews)
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User submitted reviews

Review by PDX WJ

Wish I could buy this by the gallon
rating
by PDX WJ
Cycling Enthusiast
1 of 1 customers found this review helpful.

Great for cleaning chain & cassette. Have used for years and it's great!

Reviewed 10/16/2020
Thank you for your feedback.

Review by Robokrause

Effective
rating
by Robokrause
Kansas

Cant verify if its actually 100% biodegradable, but it does a decent job as the liquid in a Park Tool chain cleaning tool. In a pinch, you can get quite a bit clean just squirting into a rag as well.

Reviewed 6/25/2020
Thank you for your feedback.

Review by Anonymous

Works great to clean chains!
rating
by Anonymous

This is easy to use with the park tool chain cleaning tool and cleaned our chains really well.

Reviewed 6/24/2021
Thank you for your feedback.

Review by HerbP

Does a good job on the chain
rating
by HerbP
Glen Ridge
1 of 1 customers found this review helpful.

Along with the Park chain scrubber it does a nice job cleaning the chain. I also use it on a rag to remove grease from the frame.

Reviewed 11/7/2020
Thank you for your feedback.

Review by Lou

Cleans quickly.
rating
by Lou
Harrisburg

Cleans quicker than others I�ve used in the past.

Reviewed 9/28/2020
Thank you for your feedback.

Review by Anonymous

Works and is Not Harsh
rating
by Anonymous
Cycling Enthusiast
central Oregon

This stuff works very well. I clean my chains, cassettes, etc. in the backyard and unlike other bio cleaners, this one does not burn my grass.

Reviewed 8/1/2024
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Review by Anonymous

Can't go wrong
rating
by Anonymous
Cycling Enthusiast
Long Beach, CA
1 of 2 customers found this review helpful.

This is the de facto standard for chain degreasers. I've used others and they've worked fine as well, but for some reason, I always go back to buying this brand. It gets the job done for sure. I run the chain through the PT chain cleaning tool twice, cleaning the tool out in between runs, and the chain ends up so sparkly clean you could eat off of it.

Reviewed 8/31/2020
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Review by Anonymous

Good cleaner for bike chain
rating
by Anonymous
Cycling Enthusiast
Pennsylvania

I.ve used this for several years to clean chain and the chain drive. Works well, I also so water and Dawn

Reviewed 8/28/2023
Thank you for your feedback.

Review by Summer Boy

Excellent!
rating
by Summer Boy
Cycling Enthusiast
1 of 1 customers found this review helpful.

This is the first time I used this cleaner and was very happy with the results.

Reviewed 3/9/2017
Thank you for your feedback.

Review by AR

I've used this product for last 3-4 years. Very good at removing road grim from chain.
rating
by AR
Cycling Enthusiast
Pennsylvanis
1 of 1 customers found this review helpful.

Works great with Park Chain Cleaner

Reviewed 3/2/2017
Thank you for your feedback.

Review by Anonymous

Good stuff, does what it's supposed to do.
rating
by Anonymous
Cycling Enthusiast

Clean up chain before lubing

Reviewed 3/23/2023
Thank you for your feedback.

Review by Sheriff

A must for keeping your drive train efficient.
rating
by Sheriff
Cycling Enthusiast
Spokane, WA
1 of 1 customers found this review helpful.

This cleaner makes it so easy to get your chain clean when used with the Park Tool CM-5.3 Cyclone Chain Scrubber or another chain scrubber tool. I use it about every 3 weeks/600 miles. Fast, simple and effective. It's amazing what a good chain cleaning and lube will do.

Reviewed 12/22/2020
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Review by Anonymous

Good stuff
rating
by Anonymous
USA

I buy this regularly to clean my chain with, using the park tool plastic cleaning thingee that clamps onto the chain.

Reviewed 9/25/2020
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Review by Anonymous

Works great
rating
by Anonymous
Cycling Enthusiast

This product works great with the Park Tool cleaning device. The bottle does not last super long but it gets the chain very clean. It's the main cleaner that I use.

Reviewed 12/24/2019
Thank you for your feedback.

Review by Wheels Hubberth

easy to work with
rating
by Wheels Hubberth
Cycling Enthusiast
Wine country ca
1 of 1 customers found this review helpful.

Cleans the chain or any greasy part with ease. Dirty fluid is safe and easy to get rid of.

Reviewed 2/14/2019
Thank you for your feedback.

Review by Paul

Thorough cleaning
rating
by Paul
Competitive Racer
MD
1 of 1 customers found this review helpful.

I use this cleaner to completely de-grease chains when using lubes that require total removal of existing lubes. The Park solution cuts through everything on your chain with minimal scrubbing, though I recommend a chain cleaner tool with resevoirs and brushes to control the mess.

Reviewed 1/5/2019
Thank you for your feedback.

Review by Anonymous

It's park, what else needs to be said.
rating
by Anonymous
Cycling Enthusiast
Pahrump, nv.
1 of 1 customers found this review helpful.

To clean almost anything

Reviewed 11/18/2021
Thank you for your feedback.

Review by travel guy

Park Took Chain Brite Cleaner
rating
by travel guy
Texas
1 of 1 customers found this review helpful.

The best cleaner and Lub. for cleaning and providing protection and lub for our chains using the Chain cleaner tool

Reviewed 10/23/2018
Thank you for your feedback.

Review by gretta''s mom

GOOD CHAIN CLEANER
rating
by gretta''s mom
Cycling Enthusiast
buffalo, ny
1 of 1 customers found this review helpful.

I use Park Chain cleaner in my chain cleaning device and it does a great job. I also use it to clean my pedals . I use an old toothbrush to clean the nonchain areas of my bike as well. Works great .

Reviewed 9/24/2018
Thank you for your feedback.

Review by mark

best chain cleaner
rating
by mark
Cycling Enthusiast
mn
1 of 1 customers found this review helpful.

I use this with the PArk chain cleaning device, and get good results. I clean every 250 miles, and get 6000 miles out of a cassettechain combo, easy.

Reviewed 9/6/2018
Thank you for your feedback.