Wheels Manufacturing Angled Spacer Single Speed Conversion Kit

Shimano HG Hub compatible single speed conversion kit with ramped spacers. Black anodized.
Includes:

2 - 9mm angled spacers
6 - 3mm spacers
2 - 1mm shims
1 - lockring
1 - 20t cog

Compatible with:

Any 1/2 x 1/8 pitch chain, this includes BMX and Track chains
Any 8 or 9 speed chain
Does not work acceptably with::
Any 10 or 11 speed chain