Freewheel cog (screw on type). Can use Shimano/falcon freewheel tool. Easy to install by screwing on by hand and pedaling will tighten this.
Sunrace Rear Freewheel R4 14-24T 6-Speed Gears Screw-On
Shimano MF-TZ500 6 Speed Bicycle Bike Freewheel 14- 28T Index - Screw On
6 SPEED MEGA RANGE SCREW ON FREEWHEEL CASSETTE 14/34 HI-RANGE SUIT SHIMANO GEARS
Quality Shimano Compatible ETC Mtb Cycle Bike Screw On Freewheel 6 Speed 14-28
6 Speed Freewheel - 14 - 28T Sprockets - Screw Fixing
26 Rear Wheel Screw On Freehub Shimano Hub with 6 Speed Freehub And 2.125 Tyre
