EPOCH 7 Speed 14 - 32T Screw On MTB Bicycle Freewheel. For removal a conventional shimano/Falcon freewheel extractor would fit. 7 speed freewheel with Low Gear for trekking MTB or Hybrid. Teeth per cog: 14, 16, 18, 20, 22, 24, 32 (smallest to largest).