| 1.1/4inch Pitch Idler Sprocket x 13 Tooth This suits British Standard roller chain 20B1 or Renold 110106. Comes complete with 25mm bore/shaft size. |

| Attribute | Value |
|---|---|
| Bore / Shaft Size | 25 |
| Outside Diameter (DE) | 147 |
| Nos of Teeth | 13 |
| Pitch | 1.1/4 |
| Hub Length | 21 |
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