SHIMANO MF-TZ500, 7 SPEED, 14-28T, FREEWHEEL

Manufacturer: Shimano Product group: Tourney Model: MF-TZ500 Number of gears: 7 Gear ratios: 14-16-18-20-22-24-28 Megarange: no Collaboration with chains: 6, 7, and 8-row Compatible with cartridges: 1.37" x 24T thread...