- Compatible with most 110/130BCD cranks: Ensure compatibility by checking your crank and tooth specifications before purchasing. - Durable aluminum alloy construction: Designed with positive and negative tooth profiles to keep the chain securely in place, reducing the risk of chain drop under high force conditions. - Multiple size options: Available in 36T, 38T, 40T, 42T, 44T, 46T, 48T, 50T, 52T, 54T, 56T, and 58T, allowing you to choose the perfect gearing for your cycling needs. - Safe and efficient design: Featuring built-in machining for enhanced strength and stability, this chainring is ideal for time trials and performance cycling. The advanced tooth shape supports better chain engagement. - Practical applications: Perfect for competitive cyclists looking to maximize performance, everyday riders seeking increased reliability, and bike enthusiasts looking to upgrade their drivetrain for improved efficiency. - Performance-focused: This narrow-wide design enhances chain retention and optimizes power transfer, making it an essential upgrade for any serious cyclist.