DURABLE: The Bike Chain Tool is made of high hardness metal material, durable, wear-resistant, long-term use. PORTABLE: The Bike Chain Tool is compact in design, small in size and easy to carry. EASY TO INSTALL: The Bike Chain Tool is a perfect bike repair tool, convenient to install and remove the bike chain. EASY TO USE: The Bike Chain Tool has excellent workmanship and simple operation, which is very suitable for use in home and auto repair factory. EASY TO USE: The ergonomic handle of the Bike Chain Tool is comfortable and easy to use