This is a commercial quality universal non-spd pedal set with plastic pedal baskets. These pedals will fit all commercial spinner bikes. They are strong and durable for both club use, and home use as well. These pedals can also be used on your road bike, so you can use your sneakers on your street bike. They will fit the Keiser M series Star Trac Spinning® and Mad Dog Spinning® bikes, and additionally the Lemond Revmaster and all Schwinn Indoor cycling and bikes. In addition it will also work Stages and Vision fitness, Sportsart, and Spirit fitness bikes.