Upgrade your road bike's performance with this Full Speed Ahead Pro Road Triple Chainring. With 39 teeth and a 130mm distance between bolt holes, this black aluminum chainring is compatible with 10-speed bikes and N-10 bikes. It is a great addition to any road bike, providing a smooth and efficient ride. The set includes the chainring, and it is easy to mount with its 130 BCD mounting type. Perfect for those who want to take their road biking experience to the next level.