These are 8mm ID aluminum spacers, custom cut on a C&C lathe specifically for T-Cycle idlers. Kit Includes:
2x 0.09in spacers
2x 0.30in spacers
1x 0.60in spacers
You can use a 0.09in spacer between a Power idler and a flat surface, like a chain keeper or an idler mount. The 0.09in spacer can also be used between the power side of an