- Constructed from durable aluminum alloy, the Bikes narrow wide chainring features a unique positive and negative tooth design that effectively prevents the chain from falling off, ensuring reliable performance during your rides. - Engineered for safety and efficiency, this chainring utilizes integrated machining for enhanced strength, making it ideal for long-distance cycling. The specialized tooth shape facilitates better chain engagement, resulting in smoother operation. - Compatibility: Available in BCD sizes of 110 and 130. Choose from a range of spline options: 36T, 38T, 40T, 42T, 44T, 46T, 48T, 50T, 52T, 54T, 56T, 58T, and 60T to match your specific cycling needs. - The meticulously processed tooth thickness ensures seamless interaction with both inner and outer chain links, reducing friction and noise for a quieter, more enjoyable ride. Use Scenarios: 1. Ideal for competitive cyclists looking for a high-performance chainring that enhances gear transitions and maintains chain stability during intense rides. 2. Perfect for recreational cyclists who want a reliable chainring that improves overall cycling efficiency and comfort on long journeys. 3. A great choice for mountain bike enthusiasts who require a robust component capable of withstanding rough terrains while maintaining optimal chain alignment. Upgrade your cycling experience with the Bikes narrow wide chainring, designed for durability, compatibility, and performance.