For those who enjoy DIY bike maintenance, sprocket is a must-have. Suitable for both casual riders and serious cyclists, this sprocket can be installed using a chainring repair guide. Whether you're performing a bike chainring restoration or simply conducting routine chain sprocket maintenance, this component allows optimal performance and longevity. Features -Color:Black -Material:Chrome steel -Size:10.20X10.20X0.10cm/4.01X4.01X0.04in -Lightweight: despite their durability, these metal bicycle sprockets are lightweight, ensuring they do not add unnecessary weight to your bike - : the chainring repair guide provides instructions, making it easy for anyone to repair their bicycle chainring quickly and efficiently -Universal fit: these sprockets are designed to fit a variety of bicycle cranksets, ensuring they can be used with almost any bike -Improved functionality: repairing your chainring can significantly improve your bike's functionality, making your rides smoother and -Excellent solution: these repair sprockets offer solution for maintaining your bicycle, allowing you to keep your bike in top condition with less effort Package list: 1 x Bicycle Sprocket