Park Tool CM-25 Chain Scrubber
Best heavy duty cleaner for professional mechanics and dedicated home enthusiasts.
This professional-grade cleaner is built for high-volume shop use, featuring a robust aluminum housing that outlasts plastic alternatives. It provides a thorough, four-sided scrub for almost any drivetrain, making it the standard for mechanics who need reliability and serviceability over disposable convenience.
$127.95
at
The Bikesmiths
More Chain Scrubber options
Who it's for
- Professional mechanics needing tools that survive heavy daily shop use
- Cyclists seeking a deep clean without removing the chain
- Sustainability-minded users who prefer repairing over replacing their equipment
Who should skip it
- Budget-conscious hobbyists who only clean their bikes occasionally
- Indoor mechanics working over pristine floors or sensitive surfaces
- Traveling cyclists looking to minimize weight in their mobile toolkits
Performance breakdown
Build durability
Die-cast aluminum construction survives the daily grind of professional workshops.
Cleaning efficacy
Rotating brushes scrub all four sides of links for deep cleaning.
Serviceability
Fully replaceable parts ensure this tool lasts for years of service.
Drip management
Dual-sided sponges and wicking pads effectively contain messy cleaning fluids.
Drivetrain compatibility
Handles everything from vintage five-speed setups to modern twelve-speed chains.
Ease of maintenance
Simple cartridge system makes swapping worn brushes quick and painless.
Key Specs
Material
A380 aluminum die cast case
Weight
1.31 lbs (594 grams)
Compatibility
5, 6, 7, 8, 9, 10, 11, and 12-speed chains
Serviceable
Yes, 100% serviceable
Included Components
Removable handle, brush and sponge cartridge
Know before you buy
Still have a question?
Ask Metto anything about the Park Tool CM-25 Chain Scrubber before you decide.