The Renthal Sprockets 411 520 41t 42t 43t 48t are high-quality motorcycle sprockets designed and manufactured in the United Kingdom by the reputable brand Renthal. These sprockets come in various tooth sizes ranging from 41t to 48t, providing riders with durability and performance options for their motorcycles. The bronze color adds a stylish touch to the already reliable and long-lasting Renthal sprockets, making them a popular choice among motorcycle enthusiasts looking to upgrade their bike's gearing system.