Shimano On-Screw Mountainbike 7 Gang 14-28T Freilauf Ritzel MF-TZ500-7
Genuine Shimano freewheel. Shimano tourney MF-TZ500-7 7-speed screw-on freewheel that fits onto a multi-speed hub. One X Screw On Freewheel. Number of teeth on each cog are; 14, 16, 18, 20, 22, 24, 28 (smallest to largest).