original A2Z Adapter
for freewheel hubs 7-10 speed
light weight alloy spacer 2 x 7,2 mm and 1x 20 mm
2 sprockets : 1x 18 teeth, 1x 16 teeth
only for 3/32 chains (gear chains up to 8 speed)
compatible with Shimano
including lock ring (installation with HG cassette remover )
hub is not included
Service: This Product can NOT be assembled in advance since the chain line must be determined by the spacer directly on the bike.