Feast your eyes on Madera's new Signet sprocket. This bad boy has a 24mm bore but comes with 22mm and 19mm adapters so it will fit any bolt-on cranks. Check out the full specs below.

Material: 6061 Aluminum
Finish: Anodized Black or Polished Clear
Teeth Sizes: 25t or 28t
Made in the USA by Profile Racing
Retail: $29.99


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