Shimano 7 Gang MF-TZ500-7 Index 14-28 Freilaufblock zum Anschrauben
Genuine Shimano tourney MF-TZ500-7 7-speed screw-on freewheel that fits onto a multi-speed hub. One X Screw On Freewheel. Works with most derailleurs including Shimano etc. Made to work with all modern index gears.