Single Speed adaptor kit for 8/9 speed Shimano compatible cassette hubs. Makes training much harder, as you can only use the one gear!!

• Pair of CNC machined aluminium spacers offer lateral support to ‘Deep-tooth’ single sprocket.
• Built-in offset optimises chainline.
• Supplied with 16 & 18T 3/32” cogs* and lockring.
• 12,13,14,16,18 and 20T cogs also available separately.

*Note: Cog teeth are 3/32” – 6/7/8 Speed. Not suitable for narrow 5/64” (9 speed) chains.

Note: If run with smaller than 14T - must be used with 3/32" chain. (as 1/8" chain will 'bite' into the spacers).