- Durable Construction: Crafted from high-quality carbon steel, this sprocket set is hardened through high-temperature treatment. This ensures exceptional precision and hardness, making it resistant to breakage and extending its service life. - Optimal Bicycle Performance: Designed specifically for mountain bikes, the crankset features a 24/34/42T triple chainring configuration. The narrow-wide teeth design enhances chain retention, reducing the chances of chain drop during rigorous riding. - Versatile Compatibility: This chainwheel set is compatible with 6, 7, and 8-speed chains, ensuring easy integration with a variety of bike setups. It is designed to match a bottom bracket with a chain line of 170 mm, providing a reliable fit for your bike. - Use Scenarios: 1. Ideal for mountain biking enthusiasts looking to tackle rugged terrains with confidence, thanks to the reliable chain retention. 2. Perfect for casual riders who want a durable and efficient crankset for recreational biking, ensuring smooth gear transitions. - Specifications: - Chainring Sizes: 24T, 34T, 42T - Material: High-quality carbon steel - Compatibility: 6/7/8-speed chains - Bottom Bracket Specification: 170 mm chain line Choose this high-performance crankset to enhance your biking experience with durability and efficiency.