The Shimano Chainring 28T-BD SLX FC-M7000 is a high-quality chainring suitable for the SLX groupset. The chainring has a bolt circle diameter of 64 mm and is made of aluminum with fiberglass-reinforced plastic. With a tooth combination of 38-28 teeth, this chainring offers optimal performance during shifting. It is available in black and is specifically designed for the FC-M7000 gear group. Product specifications: - Group: SLX - Type: 4-bolt - Suitable for: FC-M7000 - Rear gears: 11 - Front chainring combination: 38-28 teeth - Number of teeth: 28 - Bolt circle diameter: 64 mm - Color: Black - Material: Aluminum with fiberglass-reinforced plastic