KMC Z51 Chain & Freewheel or Cassette 6 7 8 Speed Bike Bicycle MTB Road Hybrid
KMC Z51 Chain and a 6 / 7 / 8 Speed Freewheel or Cassette. KMC Z51 Chain. Shimano 6 speed Screw-On Freewheel 14-28T. Shimano 7 Speed Screw-ON Freewheel 14-28T. You will need a chain rivet tool to attatch chain together.