Wolf Tooth Aluminium Single Speed Cog – Shimano HG Splined – Black – Single Speed – 20T

Replacement cogs for your single speed bike.

Wolftooth single speed cogs are light, durable and available in a range of colours and sizes.

Features:

• Weights:
  • 22T= 23g .
  • 20T= 20g .
  • 19T= 18g .
  • 18T= 16g .
  • 17T= 15g .
• Compatible with Shimano-style freehub splines.
• Designed to work with all chains, however, the cog is optimised for 10 and 11-speed chains.
• 7075-T6 aluminium.
• 4.5mm width to prevent wear to your freehub body.

Please note: Depending on your frame and wheels, the use of a chain tensioner and/or a freehub spacer kit may be required.