Fits most 110/130 BCD cranks. Before purchase, please confirm your crank BCD and the number of teeth you need. Material and design - Made from aluminum alloy for lightweight strength. - Narrow-wide tooth profile with alternating thick and thin teeth to help prevent chain drops and improve engagement. - Robust construction designed for strong power transfer and reliable performance. Compatibility and options - Size: 110/130 BCD - Teeth options (T): 36T, 38T, 40T, 42T, 44T, 46T, 48T, 50T, 52T, 54T, 56T, 58T, 60T Performance and safety - Integrated machining for durability and precise fit. - Optimized tooth geometry provides secure chain retention and smooth operation under load. Use scenarios - Road riding: reliable chain retention across a wide gear range for everyday traffic and long rides. - Mountain biking: strong engagement to maintain chain stability on rough terrain. - Time trials or endurance rides: efficient power transfer and consistent performance over extended periods. Notes - Ensure compatibility with your crank and selected tooth count before ordering. This chainring is designed to work with most 110/130 BCD cranks and a broad range of gearing needs.