Basic replacement or repair freewheel designed for use with friction shiftersDurable and hard wearing steel constructionSHIMANO Equivalent MF-TZ21 / MF-TZ2014-28t7spBlack
Steel rings with polymer spacers433gSHIMANO Equivalent MF-TZ21 / MF-TZ2014-28t7spSilver/Black
Mega range 7 speed freewheel with even steps between gearingSteel cogs with engineering grade composite spacersFeatures SunRace`s Fluid Drive technology14-34t7spSteelSilver/Black
Steel rings with polymer spacers 504g 13-34t 7sp Chrome
Steel rings with polymer spacers Zinc finish 460 g SHIMANO Equivalent MF-HG37 / MF-TZ37 13-25t 7sp Chrome
Steel rings with polymer spacers Zinc finish 460 g SHIMANO Equivalent MF-HG37 / MF-TZ37 13-28t 7sp Silver