Freewheel SunRace MFE90 9-speed 13-32T CP (threaded)

Speeds: 9-Speed Type: THREADED (not compatible with splined hubs) Thread is the same as Shimano TZ500, so it is compatible with most threaded hubs Designed to use with E-Bikes, but can also be used with standard bicycles Lock Ring Type: YES Function: Fluid Drive Plus Number of Teeth: 13-32T Gear Combination: 13-14-15-16- 18-21-24-28-32 Sprocket Material: Steel Sprocket Finish: Chrome Plated Light Weight Holes: YES Spacer Material: Engineering Polymers Chain Compatibility: 9 Speed Weight: 570 g