SunRace Freewheel Gear Ratios: 14-28 Speeds: 6 Technology: Fluid Drive Gear Ratios: 14, 16, 18, 21, 24, 28 Material: Steel Rings, Engineering Polymer Spacers Sprocket Finish: (1) Zinc + Black
SunRace Freewheel Gear Ratios: 14-28 Speeds: 5 Technology: Fluid Drive Gear Ratios: 14, 16, 20, 24, 28 Material: Steel Rings, Engineering Polymer Spacers Sprocket Finish: (1) Zinc + Black
Shimano MF-TZ21 7 speed Freewheel 14 - 28 Seven gears of the TZ21 freewheel ensure a smooth transition when shifting up or down the block A reliable 7-speed screw-on freewheel 14, 16, 18, 20, 22, 24, 28 Ratio Engineered for smooth chain movement up or down the block For 7-speed gear systems Can be easily installed onto compatible screw-on type hub
Shimano MF-TZ20 6 speed Freewheel 14 - 28 Six gears of the TZ20 freewheel ensure a smooth transition when shifting up or down the block A reliable 6-speed screw-on freewheel 14, 16, 18, 21, 24, 28 Ratio Engineered for smooth chain movement up or down the block For 6-speed gear systems Can be easily installed onto compatible screw-on type hub
