The Shimano FC-M770-10 Chainring is a high-quality component designed for optimal performance on your bike. Crafted with precision and durability in mind, this chainring is compatible with 10-speed drivetrains. Weighing in at a lightweight 90 grams, it offers a perfect balance of strength and efficiency. The chainring features a 4-arm design and is made from durable aluminum material, ensuring long-lasting performance on your rides. With a 64mm bolt circle diameter and 104mm outer chainring bolt circle diameter, this chainring is versatile and reliable. Upgrade your bike's drivetrain with the Shimano FC-M770-10 Chainring for smooth and reliable shifting performance on your rides.