The product contains a long: 10 inch extended chain brush, which is easy to use. Regular cleaning of chains and sprockets helps prevent premature wear of your transmission system, and helps maintain smooth operation and prolong service life. The 3-sided bristles can clean the 4 sides of the chain, and the long-bristled side can clean other parts of the bicycle, such as the sprockets and wheels. The bicycle chain brush adopts 3-sided bristles and a concave brush head design, which can fit the chain well and can easily clean the 4 sides of the chain.

Batteries required: No. Best Sellers Rank: #94,993 in Sports & Outdoors. Customer Reviews: 4.6 out of 5 stars 11 ratings 4.6 out of 5 stars. : B098LFNLFM. Manufacturer: Laxon. Item Weight: 2.08 ounces. Package Dimensions: 10 x 2.56 x 1.5 inches.