This is a Shimano Multi-Speed Freewheels.SHIMANO MF-TZ500 TOURNEY FREEWHEEL 6 SPEED (14-28T)SKU: EMFTZ5006428₹570.00PriceTEETH RATIO14-28TQuantityAdd to CartPRODUCT SPECIFICATIONSRange: 14-28 Cassette Cogs: 14-16-18-21-24-28 Drivetrain Speeds: 6