The Bike Chains 8 9 10 11 Speed Bicycle Chain is compatible with Shimano, Campagnolo, Sram, and other 11-speed drivetrain systems. It is made of high-quality high carbon steel material, ensuring durability and reliability. The chain is available in a variety of colors, allowing you to choose the one that suits your style. It is designed to withstand wear and features a hollow out design, which reduces weight and prevents dirt accumulation, making it easier to clean and maintain. The chain is processed using sophisticated technology, including heat treatment, to enhance its rigidity and toughness. This results in instant gear shifts and high operational sensitivity for quick and precise shifting. Please note that when choosing the right chain, you should consider the number of pieces on your flywheel. If your flywheel has 11 pieces, please choose an 11-speed chain. The Bike Chains 8 9 10 11 Speed Bicycle Chain is available in different types, including 9-speed half hollow, 10-speed half hollow, 10-speed full hollow, 11-speed half hollow, and 11-speed full hollow. It has a length of 116 links and is suitable for 9, 10, and 11-speed bikes. The chain is available in silver and gold colors, allowing you to match it with your bike's aesthetics. The weight varies depending on the type and color, ranging from approximately 244g to 284g. The package includes one bike chain, providing you with everything you need to upgrade or replace your current chain. Key Features: Compatible with Shimano, Campagnolo, Sram, and other 11-speed drivetrain systems Made of high-quality high carbon steel material Available in a variety of colors Hollow out design reduces weight and prevents dirt accumulation Processed using sophisticated technology for instant gear shifts Suitable for 9, 10, and 11-speed bikes Available in silver and gold colors Package includes one bike chain