Included are 5 mobilon belts to get your FDS drive going again. 100% of the original belts fail and need to be replaced. Calibration is tricky and be prepared to be very frustrated trying to get it right. There are several Youtube tutorials for drive calibration. It will definitely take you many tries to get it right. These bands will stretch over time so it is best to keep the drive in a constant room temp; storing in a garage or shed will definitely shorten the life of the replacement belt. FDS drive and disks are not included.
