* Clean splined sprocekt 12T by Shimano
* 13 teeth sprocket (20" bikes).
* Constructed in Cr-Moly machined in CNC.
* Suitable with splined hubs type Shimano HG.
* Shimano HG splined sprocket
* Available in 12t, 13t and 15t
* Centered teeth 10mm wide Black anodized finish with laser logos
* Lock-ring is needed to use this cog, sold separatelly.
* Weight: 27g