- Irregular Tooth Design: The chainrings feature an innovative irregular tooth and concave-convex design, ensuring smooth and quick gear shifts. Made from durable materials, they are built to withstand the rigors of off-road trails. - High Strength & Durability: Crafted from drilled steel and thicker 6061-T6 CNC aluminum alloy, these chainrings combine superior rigidity with lightweight performance. Available configurations include 44-32-22T Steel, 42-32-24T Steel, 42T Aluminum Alloy, and 38-26T Steel-Nylon, catering to various riding needs. - Compatibility & Easy Setup: Designed with a 64 mm104 BCD, these chainrings are compatible with all standard cranks featuring 4-bolt, 104 mm spiders. They support multiple speeds: 44-32-22T for 9-speed, 42-32-24T for 8 and 10-speed, and 38-26T for 10-speed setups. - Four Options Available: Choose from four double and triple MTB chainring sets to suit your specific requirements: 44-32-22T, 42-32-24T, AL42-32-24T (with a 42T aluminum alloy), and 38-26T. Use Scenarios: - Ideal for mountain biking enthusiasts looking for reliable performance on challenging trails. - Perfect for upgrading your bike's drivetrain for improved shifting efficiency. - Suitable for riders who want a lightweight yet durable chainring option for competitive cycling.