PINMOAP 1P MTB Road Bike Chain Cleaning Brush Bicycle Gear Scrubber Fit Cassette Sprocket Derailleur Drivetrain Maintenance Tool

Characteristic:1. The bristles are compact, and the bristles on the top, bottom, left, and right sides can wrap around and fit the chain, resulting in good cleaning effect;2. The fastener design is simple and convenient to use; (Note: Tight during initial use, can become smooth or lubricated after several activities)3. The tail brush can clean sand and lubricate the flywheel.Instructions:It is recommended to clean the chain every 100 kilometers of cycling.Hint:Before use, please raise the front gear wheel and adjust the rear gear plate to a smaller size to avoid detachment or jamming when the chain is driven in reverse.It is recommended to use a bracket to secure the bicycle before use, so that you can hold the tool with one hand and rotate the pedal drive chain in the opposite direction.Note:1. Due to differences in display and lighting effects, the actual color of the product may differ slightly from what is shown in the picture. Thank you!2. Due to manual measurement, please allow for a measurement error of 1-3 centimeters.