This INSIGHT BMX chainring is a high-quality replacement part for your bike. The 42 tooth design makes it versatile for use on most BMX bikes, and the 104 mm distance between bolt holes ensures a secure fit. The black color adds a sleek touch to your bike's appearance. With compatibility for both universal and BMX bikes, this chainring is a must-have for any serious cyclist. It comes with a California Prop 65 Warning, stating that it may expose the user to harmful chemicals. Overall, this INSIGHT BMX chainring is a durable and reliable upgrade for your bike.