A 100% tooth sprocket lifespan can last anywhere from 10 to 10 years. Depending on the type of sprocket, the lifespan can be anywhere from 5 to 10 years.
A 100 tooth sprocket can usually last for more than 5 years. However, a 100 tooth sprocket is typically cheaper than a 100 tooth sprocket, depending on the design and quality of the ride.