Wheels Manufacturing SSK-1 kit converts a Shimano/SRAM HG splined cassette hub to single speed using precision-machined aluminium spacers. Add your own single-speed cog and lockring.

• Model: Wheels Manufacturing SSK-1
• Fits Shimano HG-splined freehub bodies
• Machined 6061 aluminium spacers, black anodized
• Includes 7 x 4.5 mm spacers and 2 x 1 mm spacers
• Cog and lockring NOT included