7 Speed Freewheel - Screw on

7 Speed (7 cogs) 14-28 Teeth

Nickle Plated for added protection

Screw on version for threaded hubs

(picture shows 8 speed version, 8 cogs, but otherwise identical)

To avoid confusion between Freewheel and Cassette please see:  http://www.sheldonbrown.com/k7.html