Its either get a conversion kit for the cassette hub .................... very easy to do
Or................ Remove the sprocket block
Replace the block with a 1/8th or 3/32 freewheel 16-17-18-19-T
....................Respace to align with the chainring
& then ..................Redish
Its either get a conversion kit for the cassette hub .................... very easy to do
Or................ Remove the sprocket block
Replace the block with a 1/8th or 3/32 freewheel 16-17-18-19-T
....................Respace to align with the chainring
& then ..................Redish