- Genie Trac Drive Sprocket works with all Genie and Alliance Trac Drive garage door openers
- Will replace Drive Track sprocket for Genie models 210, 250, 810, 810A, 815, 840, 900, 920, 940A, 975, 1810/1950 and 3300
- Recommend replacing with the Drive Trac tape
- Trac drive openers have a plastic drive tape to raise and lower the garage door. Fits all models.
- Original Genie Manufactured Replacment Part