Features: Achieve thorough chain maintenance with our bike chain cleaner's full wrap design, effectively removing stubborn grease, dirt, and debris from every link to secure optimal cycling performances and prolonged drivetrain lifespans. Featuring an intuitive snaps on mechanism and adjustable plastic housing, this chain cleaning brush simplifies installation/removal without tools while protecting hands from grease during scrubbing. Ideal for casual cyclists to professional riders seeking efficient post ride maintenance, its ergonomic grip accommodates all skill levels for routine bike care in homes garages The double brush systems combines a stiff primary brush for deeply chain cleaning with a secondary flexible brush that accesses cassettes cogs and derailleur pulleys, completing comprehensive drivetrain hygiene in operate. Engineered with oil resistant PP plastic and replaceable nylon bristles, this gear cleaning brush withstands repeated use with degreasers while preventing metal on metal abrasion during cleaning event. Specifications: Component: PC+plastic steel Size: Approximately 310mm (12.20 inches) X 65mm (2.56 inches) X 35mm (1.38 inches) Package Includes: Chain wash 1 set note: Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!