Bicycle chain tools provide a convenient and effective way to maintain and repair chains. They are versatile and compatible with a wide range of chain types for different types of bicycles. They are small and portable, ideal for carrying in a bike repair bag or saddle bag. Using a chain tool can save you money by allowing you to perform maintenance and repairs on your chain. Product specifications: - Dimensions: Length: 115 mm, Width: 47 mm - Color: Black - Weight: 175 g - Material: High quality steel - Includes: 1 Bicycle chain repair tool, 2 Spare pins