Bicycle Cycling Chain Keeper Roller for Mountain Road Bike Hub Tensioner Cleaning Tool

Feature: 1. Small design, convenient storage, overall shape is small and portable, can be carried with you. 2. Made of high quality plastic material, wear resistance, sturdy, durable and long service life. 3. The set only includes bicycle chain keeper roller and sponge ring, not includes quick release lever. 4. It can oil the chain, the operation is simple and convenient, easy to carry and use, practical. 5. Chain can be oiled for maintenance. Two sponge rings are delivered with chain keeper roller, and the chain oil is dropped on the sponge rings after being put on. Specification: Item Type: Bicycle Cycling Chain Keeper Roller Material: Plastic Weight: Approx.27g/1.0oz. Package List: 1 x Bicycle Cycling Chain Keeper Roller2 x Sponge Rings