#25 Chain Sprocket with 12mm Bore and 52 Teeth

Hardened steel sprocket for quarter inch (1/4″) roller chain. There is a 12mm bore with keyway, set screws and key.
Product Specifications
| Physical Properties | |
|---|---|
| Inner Diameter | 12 mm |
| Number of Teeth | 52 |
| Sprocket Series | # 25 |