Integrated CNC machining for enhanced strength and durability, designed for long-lasting performance. Made of aluminum alloy, lightweight and strong, resistant to bending and deformation. The alternating tooth design eliminates the need for chain guides and helps prevent chain drop. Compatible with AM/XC models for single chainring conversion; ideal for riders seeking a lightweight setup. Available in multiple tooth options; please confirm your crank BCD specification before purchase. Item Name: Bike Chainring Material: Aluminum Alloy Teeth: 40T, 42T, 44T, 46T, 48T, 50T, 52T (Optional) BCD: 104mm Features: Durable, Easy to Install, Replacement Notes: Due to lighting and screen setting differences, the item's color may vary slightly from the images. Please allow slight measurement deviations due to manual measurement. Package Includes: 1 x Bike Chainring