Features & Benefits
- 100% biodegradable and natural
- Removes toughest grease and grime build up from chains and bicycle components
- Excellent general purpose bicycle degreaser
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Item #:
9076710
Park Tool CB-4 Bio ChainBrite Bicycle Chain & Component Cleaning Fluid - 16 fl oz/472 ml Bottle
Item #:
9076710
KZT 15902
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CB-4 Bio Chain rite is a 100% biodegradable, natural, plant-based degreaser. It removes the toughest grease and grime build up from chains and bicycle components.
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What Stands Out
Eco-Friendly Formula
Made from biodegradable ingredients, CB-4 Bio Chainbrite ensures effective cleaning without harming the environment, appealing to environmentally conscious cyclists.
Deep Cleaning Action
Specially designed to penetrate grease and grime, this cleaning fluid restores bicycle chains and components to peak condition, significantly improving performance compared to standard cleaners.
Versatile Use
Suitable for various bike components, including chains, derailleurs, and cassettes, this multifunctional cleaner meets the needs of diverse cyclists, enhancing convenience and efficiency.
Product Details
- 100% biodegradable, natural, plant-based degreaser
- Removes tough grease and grime from chains and bicycle components
- Excellent general purpose bicycle degreaser
- Reduces gear system wear, friction, and promotes smoother shifting
- Convenient flip-top lid for spill-free pouring
- Size: 16 fl oz (472 ml) bottle
| Product Dimensions | 8 x 2.5 x 2.5 inches (20.3 x 6.4 x 6.4 cm); 15.68 ounces (444.53 grams) |
| Item model number | QKCB410 |
| Department | unisex |
| Material Feature | Biodegradable Warning |
| Date First Available | September 25, 2015 |
| Manufacturer | Park Tool |
| Item Form | Liquid |
| Scent | Citrus |
| Specific Uses For Product | Chain |
| Special Features | Biodegradable, Plant-based |
| Item Volume | 16 fluid ounces |
| Unit Count | 1 Count |
| Number of Items | 1 |
| Item Weight | 15.68 ounces (444.53 grams) |
| Size | 1 Count (Pack of 1) |
| Brand Name | Park Tool |
| Global Trade Identification Number | 00763477000972, 00763477100481 |
| UPC | 796254160842 763477000972 763477100481 |
| Item Type Name | Bicycle Chain & Component Cleaning Fluid |
| Model Number | QKCB410 |
| Part Number | CB-4 |
| Material Features | Biodegradable |
Who Should Buy?
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Frequent Cyclists
Ideal for cyclists who regularly maintain their bikes, ensuring smooth operation and prolonging chain life.
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Mountain Bikers
Helps effectively clean chains and components after rides in dirt and mud, keeping bikes performance-ready.
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DIY Mechanics
Perfect for home mechanics who prefer using eco-friendly products to maintain their bicycle's condition.
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Casual Riders
May not be necessary for riders who use their bicycles infrequently and don't require regular maintenance.
Product Description
About This Item
Introducing the Park Tool CB-4 Bio Chainbrite Bicycle Chain & Component Cleaning Fluid - the ultimate solution for keeping your bike chain and components in pristine condition. With its powerful formula, this 16 fl oz (472 ml) bottle of chain cleaning fluid is designed to effectively remove dirt, grime, and grease from your bicycle chain. The Bio Chainbrite cleaner is specially formulated to be tough on dirt while being gentle on your bike's delicate components. Designed by the experts at Park Tool, a trusted name in bicycle maintenance, this chain cleaning fluid is a must-have for any cyclist.
The Bio Chainbrite cleaner is safe to use on all types of bicycle chains, including those with delicate finishes. Regular maintenance is key to ensuring optimal performance and longevity of your bike, and this chain cleaning fluid is an essential tool in your maintenance arsenal. By regularly cleaning your chain with the Park Tool CB-4 Bio Chainbrite, you can improve shifting performance, extend the lifespan of your components, and enjoy a smoother, quieter ride. Easy to use, simply apply the cleaning fluid to your chain, scrub with a chain cleaning tool or brush, and rinse off with water. The Bio Chainbrite cleaner will effortlessly dissolve built-up grime, leaving your chain looking and performing like new. Whether you're a casual rider or a seasoned cyclist, the Park Tool CB-4 Bio Chainbrite Bicycle Chain & Component Cleaning Fluid is a must-have product for keeping your bike in top condition.
Invest in the best and experience the difference in performance and longevity. Order yours today and get ready for a smoother, cleaner ride.
Have any Query? Chat with us
Customer Questions & Answers
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Question:
What is Park Tool CB-4 Bio Chainbrite and how does it work?
Answer: Park Tool CB-4 Bio Chainbrite is a biodegradable cleaning fluid specifically designed for bicycle chains and components. It effectively removes dirt, grime, and oil buildup without harming the environment. The formula includes natural ingredients that break down contaminants, making it safe for both the bike parts and the surrounding ecosystem. -
Question:
How do you use Park Tool CB-4 Bio Chainbrite?
Answer: To use Park Tool CB-4, simply apply it directly to the bicycle chain and components. Allow it to sit for a few minutes to penetrate the buildup, then scrub with a brush or cloth for thorough cleaning. Rinse it off with water or wipe it away with a clean cloth. This cleaning fluid is perfect for regular maintenance, especially after rides in muddy or wet conditions. -
Question:
Is Park Tool CB-4 Bio Chainbrite safe for all bike materials?
Answer: Yes, Park Tool CB-4 Bio Chainbrite is safe for use on all kinds of bicycle components, including chains, derailleurs, and cassettes. Its non-toxic formula ensures that it won't compromise sensitive materials like rubber or plastic found in some bike parts. This makes it an ideal choice for regular maintenance without the concern of damaging your bike. -
Question:
Can I use Park Tool CB-4 Bio Chainbrite on other kinds of vehicles?
Answer: While Park Tool CB-4 Bio Chainbrite is designed for bicycles, it can be used on any small machinery or equipment with similar components. Just ensure that the surfaces you apply it to are compatible and that you rinse thoroughly after cleaning. It's great for cleaning push lawnmowers or small outdoor equipment that may get greasy. -
Question:
How often should I clean my bike components with Park Tool CB-4?
Answer: The frequency of cleaning your bike components with Park Tool CB-4 will depend on your riding conditions. As a recommendation, clean your chain and components every 100-200 miles, or more frequently if you ride in harsh conditions like rain, mud, or dust. Regular cleaning helps maintain optimal performance and extends the life of your bike’s components. -
Question:
What makes Park Tool CB-4 Bio Chainbrite environmentally friendly?
Answer: Park Tool CB-4 is made from biodegradable ingredients, which means it breaks down naturally without causing harm to the environment. Unlike traditional solvents that may contain harmful chemicals, CB-4 is a greener alternative, making it an excellent choice for eco-conscious cyclists who still want powerful cleaning capabilities. -
Question:
Does Park Tool CB-4 Bio Chainbrite leave a residue?
Answer: No, Park Tool CB-4 Bio Chainbrite does not leave a residue after cleaning. After applying and rinsing, it evaporates cleanly, which means you won't have any sticky or greasy leftovers that could attract dirt. It ensures that your bike components remain clean and well-lubricated after application, improving performance. -
Question:
Is Park Tool CB-4 Bio Chainbrite easy to find in stores?
Answer: Park Tool CB-4 Bio Chainbrite is readily available at specialty bike shops and online retailers. Its popularity within the cycling community means it is often stocked by most stores that cater to bike maintenance. However, for the fastest and most convenient purchase options, looking online might be preferable. -
Question:
Can I buy Park Tool CB-4 Bio Chainbrite in bulk?
Answer: Yes, many retailers, including online platforms, offer Park Tool CB-4 Bio Chainbrite in bulk options. If you’re a frequent cyclist or own a bike shop, purchasing in larger quantities could save you money and ensure you always have enough cleaning fluid on hand for regular maintenance. -
Question:
Where can I buy Park Tool CB-4 Bio Chainbrite Bicycle Chain & Component Cleaning Fluid - 16 fl oz 472 ml Bottle?
Answer: You can purchase Park Tool CB-4 Bio Chainbrite Bicycle Chain & Component Cleaning Fluid from Ubuy. They offer convenient online shopping options and reliable delivery, ensuring that you receive your cleaning fluid quickly and efficiently, so your bike maintenance needs are met when needed.
Park Tool Bike Lube QKCB410 Editorial Review
Park Tool CB-4 Bio ChainBrite is a water-based citrus degreaser and surfactant that is safe to use on many bike parts. It's a liquid degreaser designed to clean chains and freewheels with Park Tool CM 5.2 and other enclosed cleaning mechanisms. It also works as a general-purpose bike degreaser, biodegradable, and made from natural, plant-based ingredients. Customers mostly find it useful and effective in maintaining the cleanliness and longevity of their bike chains. However, some reviewers complain about the price of the product, Considering that it depletes too quickly. A couple of customers found alternative products at a lower price point, while others suggested a possible solution for extending the life of the CB-4 Bio ChainBrite by straining it through a coffee filter.
Customer Reviews & Ratings
2496 customers ratings
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Pros
- The CB-4 Bio ChainBrite works well as a general-purpose bike cleaner and chain degreaser.
- Customers find it effective, easy to use, and biodegradable.
- Works best with Park tool equipment specifically designed for cleaning chains.
Cons
- Pricy compared to other bike cleaners with the same performance.
Platform Trust & Buyer Confidence
MA
Mohammad
Verified buyer
“Excellent quality and original too,when ubuy send original things I will appreciate that ,I very satisfied thank you”
23 July 2026 · via Trustpilot
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Chitra
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“The order and delivery progress was communicated very well. Package arrived within the estimated time. Products arrived as expected in good condition.”
22-Jul-26 · via Trustpilot
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“Good supply of products. Safe payment methods, and shipment worldwide! Genuine products.”
23-Jul-26 · via Trustpilot
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“Was my first time buying a product from Ubuy, but I found it so helpful. This is reliable. Gonna place a new order!”
22 July 2026 · via Trustpilot
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23 July 2026 · via Trustpilot
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KZT 15902
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