The CNC aluminum MTB chainring is a perfect addition to your 3-bolt Sram drivetrain setup. Featuring a seamless black finish, this part guarantees a sleek and modern appearance for your bike. With 30t and 42t tooth counts available, you'll have a consistent gear range for all terrains. But that's not all, its unique narrow-wide tooth design ensures optimal pedaling efficiency and reduced chain noise. This strong bicycle part, designed for longevity, offers 38t as one of its choices for a solid middle ground in your gearing needs.