Freewheel SunRace MFE60 8-speed 13-28T CP (threaded)

Speeds: 8-SpeedType: THREADED (not compatible with splined hubs)Thread is the same as Shimano TZ500, so it is compatible with most threaded hubsDesigned to use with E-Bikes, but can also be used with standard bicyclesLock Ring Type: YESFunction: Fluid Drive PlusNumber of Teeth: 13-28TGear Combination: 13-15-17-19-21-23-25-28Sprocket Material: SteelSprocket Finish: Chrome PlatedLight Weight Holes: YESSpacer Material: Engineering PolymersChain Compatibility: 6/7/8-SpeedWeight: 574 g