This is the Miranda 42t or 44t 104 BCD Carbonized Steel Outer Chainring.

Used as replacement for single ring drivetrains. Did you know that you can upgrade your e-bike just by swapping out the chainring? A larger chainring will enable you to go farther faster while a smaller chainring can help haul those big loads from point-to-point.

• Size: 42 or 44 teeth
• Mounting: 4 arm, 104 bcd
• Compatibility: 7/8/9 speed chains and 10/11 speed narrow chains
• Material: Carbonized steel
• Weight: 100g