Park Tool CM-25 Professional Chain Scrubber Tool, Blue

Invest in the CM-25 Professional Chain Scrubber from Park Tool and prepare to have a sparkling clean and efficient chain

Park Tool

Item #: 5834106

Park Tool CM-25 Professional Chain Scrubber Tool, Blue

Item #: 5834106

BHD 63

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Imported from USA store

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Invest in the CM-25 Professional Chain Scrubber from Park Tool and prepare to have a sparkling clean and efficient chain

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What Stands Out

Professional Quality

Engineered for durability, the CM-25 offers unparalleled performance for serious cyclists, ensuring long-lasting use and effectiveness during routine maintenance.

Quick Cleaning

The innovative design allows for fast and thorough chain cleaning, significantly reducing maintenance time and enhancing riding performance for avid bike enthusiasts.

User-Friendly Design

Featuring an ergonomic structure, it provides ease of use even for beginners, making chain cleaning a hassle-free task while promoting optimal bike care.

Product Details

Cleans bicycle chains quickly, easily, and effectively without requiring removal
Improves shifting performance and extends the life of drivetrain components
Durable A380 aluminum die cast case and removable handle
Dual sided sponges and wicking pads to help reduce dripping
Brush and sponge cartridge is quickly and easily replaceable
Rotating brushes hit all four sides of the chain for fast cleaning

Is Discontinued By Manufacturer	No
Product Dimensions	8 x 4.9 x 3.75 inches (20.3 x 12.4 x 9.5 cm); 13.83 ounces (392.08 grams)
Item model number	QKCM25
Department	Unisex-Adult
Date First Available	October 3, 2016
Manufacturer	Park Tool
Brand Name	Park Tool
Specific Uses For Product	Professional
Included Components	Brushes, Cleaning Kits & Buckets
Surface Recommendation	Metal, Stainless Steel
Number of Items	1
UPC	763477001917
Unit Count	1.0 Count
Global Trade Identification Number	00763477001917
Manufacturer Part Number	CM-25
Model Number	QKCM25
Item Type Name	Workshop
Item Width	7 Inches (17.8 cm)
Color	Blue
Material Type	Plastic
Item Dimensions L x W x H	10"L x 7"W x 3"H (25.4 x 17.8 x 7.6 cm)
Item Weight	0.39 Kilograms
Other Special Features of the Product	Portable
Product Firmness	Hard

Who Should Buy?

Frequent Cyclists
Ideal for cyclists who regularly ride and need to maintain their bike chains for optimal performance.
Bike Mechanics
Perfect for professional or hobbyist bike mechanics requiring efficient and thorough chain cleaning during repairs.
Eco-Conscious Users
Great for users wanting to minimize waste, as it effectively cleans chains without the need for disposable products.

Occasional Riders
Not suitable for casual riders who only bike infrequently and might not require advanced cleaning tools.

Product Description

Park Tool CM-25 Professional Chain Scrubber Tool, Blue

About This Item

Introducing the Park Tool CM-25 Professional Chain Scrubber Tool - the ultimate solution for keeping your bike's chain clean and performing at its best. Road racers know the importance of a smooth and efficient drivetrain. With the CM-25 Professional Chain Scrubber, you can experience the feeling of riding without a chain resistance, even on your everyday rides.

Designed with durability in mind, this chain scrubber features a tough cast aluminum case and handle. Unlike plastic units, the CM-25 is built to withstand the rigors of regular use. The CM-25's brush and sponge cartridge continuously cleans your chain, effectively removing dirt, grime, and debris.

And when it's time for a replacement, the cartridge is easy to replace - ensuring years of use. With rotating brushes that hit all four sides of the chain, the CM-25 provides fast and thorough cleaning, leaving your chain sparkling clean and ready to perform. Not only does it improve shifting performance, but it also extends the life of your drivetrain components.

Say goodbye to premature wear and hello to a smoother, more efficient ride. The CM-25 is designed for convenience, with dual-sided sponges and wicking pads to help reduce dripping. No need to remove your chain for cleaning - simply attach the scrubber, apply your preferred chain cleaner, and let the CM-25 do its magic.

Whether you've just come back from a muddy ride or you're preparing your bike for a race day boost, the CM-25 Professional Chain Scrubber is the go-to tool for maintaining a clean and efficient drivetrain. Invest in the Park Tool CM-25 Professional Chain Scrubber and experience the difference a clean chain can make in your riding performance. Order yours now and enjoy a smoother, more enjoyable ride.

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Product Buying Guide

Keep your bicycle chain clean and running smoothly with the Park Tool CM-25 Professional Chain Scrubber. This high-quality tool is designed to quickly, easily, and effectively clean bicycle chains, improving shifting performance and extending the life of drivetrain components. Whether for road racers or mountain bikers, this chain scrubber is a valuable investment to ensure a smooth ride every time. Continue Reading

Customer Questions & Answers

Question: Does the CM-25 require the removal of the chain?

Answer: No, it cleans the chain without requiring removal
Question: Will this product improve shifting performance?

Answer: Yes, it improves shifting performance and extends the life of drivetrain components
Question: Is the brush and sponge cartridge replaceable?

Answer: Yes, the brush and sponge cartridge is quickly and easily replaceable.
Question: Can this be used on electric bikes?

Answer: Yes, it can be used on all types of bikes with chains.
Question: What does this product do that the £20 versions don't?

Answer: The CM-25 professional version is more robust and durable compared to the less expensive versions. It is less prone to fracture when dropped on hard surfaces and has stronger metal latches for prolonged use.

Park Tool Shop Tools QKCM25 Editorial Review

The Park Tool CM-25 Professional Bicycle Chain Scrubber is a sturdy and durable tool that effectively cleans bike chains. Made of cast metal, it is built to last a lifetime and is much more reliable than cheaper plastic versions. The top half of the tool can be separated from the bottom for easy filling with a chain cleaning liquid. The tool should be used in conjunction with a degreaser/cleaner for bike chains to achieve the best results. It is recommended to gently water and spray on the degreaser/cleaner before using the tool, especially if the chain is particularly dirty or greasy. After cleaning, it is important to rinse off the components and thoroughly dry them to prevent rusting. Finally, apply lubricant to the chain once it is cleaned and dried. Customer Reception: - Customers have praised the sturdiness and durability of the Park Tool CM-25 Professional Bicycle Chain Scrubber. - Many customers have found that it effectively cleans bike chains. - Some customers have compared it to cheaper plastic chain cleaners and have found it to be superior in terms of reliability and longevity. - The availability of replacement cartridges for the tool has been appreciated by customers. - Customers have also praised the inner brush bits for their effectiveness in cleaning the chain.

Customer Reviews & Ratings

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Pros

Sturdy and durable Construction
Effective in cleaning bike chains
Reliable and long-lasting compared to cheaper plastic alternatives
Availability of replacement cartridges
Inner brush bits clean chain well

Cons

Some customers have found it to be expensive

Platform Trust & Buyer Confidence

4.6/5 148 reviews

Read reviews

Maryam

Verified buyer

“The order arrived fast and in perfect condition”

2 June 2026 · via Trustpilot

trusttaker

Verified buyer

“I loved it. That was my second order, and I am already thinking of placing a third order.”

16-Jul-26 · via Trustpilot

Haitham

Verified buyer

“Trusted merchant”

11 July 2026 · via Trustpilot

Mohammad

Verified buyer

“Excellent quality and very fast delivery, I really appreciate your service, when you work good I will appreciate that, I am very satisfied , thank you”

13 June 2026 · via Trustpilot

Lulwa

Verified buyer

“I like the package arrived safely”

17 June 2026 · via Trustpilot

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BHD 63

This product is not Fulfilled by Ubuy and can take minimum 10 days in delivery. We might cancel the product from the order and refund you if any issue arise with the delivery of this product.

QTY:

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Features & Benefits

Cleans bicycle chains quickly, easily, and effectively without requiring removal
Improves shifting performance and extends the life of drivetrain components
Features a tough cast aluminum case and handle for durability
Dual sided sponges and wicking pads to help reduce dripping
Brush and sponge cartridge is quickly and easily replaceable
Rotating brushes hit all four sides of the chain for fast cleaning

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Park Tool CM-25 Professional Chain Scrubber Tool, Blue