Park Tool CB-4 Bio Chainbrite Bicycle Chain & Component Cleaning Fluid - 16 fl oz/472 ml Bottle
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Park Tool CB-4 Bio Chainbrite Bicycle Chain & Component Cleaning Fluid - 16 fl oz/472 ml Bottle

Product ID: 20998383
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Details

  • Brand
    Park Tool
  • Item Form
    Liquid
  • Scent
    Citrus
  • Specific Uses For Product
    Chain
  • Material Feature
    Biodegradable
🌿100% biodegradable & plant-based
🧴spill-free flip-top bottle
⚙️removes toughest grease & grime

Description

🌿 Clean smarter, ride smoother — the green way to pro-level bike care!

  • TRUSTED BY PROS - Backed by Park Tool’s limited lifetime warranty and engineered for serious cyclists who demand the best.
  • MESS FREE APPLICATION - Innovative flip-top lid ensures precise, spill-free pouring—clean your bike without the hassle.
  • ECO FRIENDLY POWER CLEAN - Harness the natural strength of a 100% biodegradable, plant-based formula that’s tough on grime but gentle on the planet.
  • SMOOTH SHIFTING GUARANTEE - Regular use reduces gear wear and friction, delivering faster, smoother gear changes every ride.
  • ULTIMATE DEGREASING PERFORMANCE - Effortlessly dissolves stubborn grease and buildup on chains and components for peak cycling efficiency.

Park Tool’s CB-4 Bio Chainbrite is a 16 fl oz biodegradable, plant-based degreaser designed to remove tough grease and grime from bicycle chains and components. Its spill-proof flip-top bottle makes application easy, while regular use promotes smoother shifting and reduces gear wear. Trusted by cyclists worldwide and backed by a limited lifetime warranty.

Specifications

Item Package Dimensions L x W x H8.78 x 3.82 x 2.52 inches
Package Weight0.48 Kilograms
Item Dimensions LxWxH8 x 2.5 x 2.5 inches
Item Weight464 Grams
Brand NamePark Tool
Warranty DescriptionLimited Lifetime Warranty
Model NameCb-4 Bio Chainbrite 4 Cleaner
ColorBlue
Suggested Usersunisex
Number of Items1
ManufacturerPark Tool
Part NumberCB-4
Model Year2018
StyleCB-4 Bio Chainbrite 4 Cleaner
Size16 Fl Oz (Pack of 1)
Sport Type53000 Cycling

Have a Question? See What Others Asked

Is this liquid flammable?
Can you use this on painted carbon fiber bikes? The bike is a Scott Genius 700.
After use, since this is biodegradable, should I dump down the kitchen sink or toilet?
What best product to use clean chains with chain cleaner machine ?

Reviews

D**G

Great product but expensive overall

Works well, but expensive for what it is. Did a great job cleaning my chain.

N**4

Works Well, Large Bottle

I use this with my Park Tool CB-2.4 Chaingang Cleaning System. The bottle that originally came with the CB-2.4 tool wasn't as large as this bottle, but it lasted 2.5 cleanings. This bottle lasts about 4 cleanings. It works well and doesn't stain the cement if it drips/splashes, but I typically lay an old towel on the floor when using this stuff. It's biodegradable so that's plus. It doesn't smell bad at all and is easy to use. Great product.

J**A

nice chain cleaner

My favotite liquid to clean my chain bike. makes this job easier - not easy.

M**.

Satisfied!

This is a refill order after my first purchase of a starter kit. The cleaning device and cleaner fluid brought my chain back to spotlessly clean. Very happy.

T**N

Works great for chain cleaning

Easy to use with chain cleaning tool, make the chain bright clean everytime

D**N

The best

This stuff works incredibly well. Much better than anything else I have tried.

K**H

Works great cleaning your bike chain

Great chain cleaner...gets the old dirty chains looking almost new with a chain cleaner tool that you spin the chain within it....definatly great product..is bio-degradable....this stuff works great...

T**T

Best chain de-gunker I've ever tried.

The first time I used this chain cleaner, I had forgoten that my sticky, black chain was actually silver! Use this fluid in your favorite chain cleaning machine (I like the Park Tools manual chain cleaning machine). Always amazing (and disgusting) to see when you clear the black water out of your cleaning machine. I wipe my chain down after every ride, and use this chain cleaner after every two or three rides.It will increase the lifetime of your chain (and likely the sproket and chain rings as well), and likely allow more of your power to transfer to the wheels.

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Trustpilot

TrustScore 4.5 | 7,300+ reviews

Ali H.

Fast shipping and excellent packaging. The Leatherman tool feels very premium and sturdy.

1 day ago

Khalid Z.

Great experience from order to delivery. Highly recommended!

1 week ago

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£26.00

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Trustpilot

TrustScore 4.5 | 7,300+ reviews

Anjali K.

The product quality is outstanding. Exactly what I needed for my work.

1 month ago

Zainab N.

Fantastic and great service. Shipping was faster than expected.

1 week ago

Park Tool Cb 4 Bio Chainbrite Bicycle Chain And Component | Desertcart GB