Get this black pair of Shimano Dura - Ace ST - R9250 Di2 STI lever hoods. They are perfect replacement parts for your Di2 STI levers. With a sleek black color, these lever hoods offer both style and functionality.

Using these lever hoods is easy. Just replace your old ones with these new black pair of Shimano Dura - Ace ST - R9250 Di2 STI lever hoods. When installing, make sure they fit snugly on your Di2 STI levers. As for maintenance, clean them regularly with a soft cloth to keep them looking good. Avoid using harsh chemicals as they may damage the material. If you notice any signs of wear and tear, it might be time to replace them again.