Shimano TZ510 7 Speed Freewheel

With zinc plating and black coating at the largest and smallest sprocket, the Shimano MF-TZ510-7 cogset features a better corrosion resistance than its predecessor MF-TZ500. The multiple 7-speed freewheel is available as 14-28 teeth or 14-34 teeth MegaRange version. Compatible to Hyperglide (HG) and Uniglide (UG) chains.

Versions:

14-16-18-20-22-24-34 teeth