Sunrace MFM300 7-Speed Freewheel 13-34

MegaDrive range 7 speed freewheel with a wide range gearing Features SunRace`s Smooth Shifting Fluid Drive technology Thread-on freewheel Range: 13-34t Speeds: 7  Finish: Black Published Weight: 508g Cog details: 13-15-18-21-24-28-34t Compatibility: Works for 7 and 8 speed chains Cog material: Steel This is a great freewheel for those who want a wide range of gear ratios, but don't have the luxury of increasing the number of gears on the back wheel. Megadrive technology offers a normal step in tooth count for the first six gears, and the final gear offers a large jump in tooth count to give you a much easier gear for those tougher steep climbs