- Bolt Circle: 1.875 in. diameter with 0.206 in. diameter holes
- Material: 6061 aluminum
- Number of Teeth: 54
- Outside Diameter: 4.444
- Pitch Diameter: 4.311
- Product Lifecycle: replaced by, <a href='/products/25-series-bearing-bore-plate-sprockets?sku=am-4782'>am-4782</a>
- Series: #25
- Thickness: 0.086-0.092 in.
- Weight: 0.16 lbs
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It's Aluminum... It's a Sprocket... it has 54 Teeth
This works perfectly as an aluminum 54 tooth sprocket for 25 series chain. It also has everyone's favorite 6 hole hub pattern that fits as expected to 6 hole hubs. 5 our of 5 stars. Don't recommend ingestion.