10 to 1 SINGLE SPEED KIT

Material：AL7075

Size：2 stainless steel sprocket (16T & 18T)
          2 aluminum spacers
          1 aluminum lock ring (12T/38mm)
          1 washer

Fit any Shimano compatible 8, 9, 10 or 11 speed hub.  Convert 10 speeds cassette into single speed.  Easily adjust the chain line by the spacers arranging on the cassette (drive shell).  The 10 to 1 Single speed kit are made of AL7075 and it includes

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