Enhance your bike's performance with this set of 5 chainring bolt spacer washers. Made from sturdy aluminium material, these spacers have an internal diameter of 9.8mm and are 2mm thick. They come with a crankset and are compatible with various bike types like road bikes, BMX bikes and universal bikes. With a mounting type of 5-arm, this set of spacer washers is an excellent addition to your bike's components. They weigh only 0.3g and come in a sleek silver colour. Get ready for a smooth ride with this first-class product that is perfect for fixed track and single speed bikes.