Brand: SunRace
Model: MFM2A (M3 Group)
Component Type: Threaded Freewheel (Roue libre à visser)
Speeds: 7-Speed
Gear Combination: 14-16-18-20-22-24-28T
Shifting Technology: Fluid Drive (Index Shifting Compatible)
Compatibility: Shimano HG/Index compatible, standard 7/8-speed chains
Material: Steel sprockets with a zinc finish
Weight: ~495g to 507g
Recommended Application: City, Hybrid, Entry-level Mountain Bikes, and Commuter Bicycles