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| Hub Type | Bushing Size | Pitch Diameter | Bushing Bore Minimum | Bushing Bore Maximum | Length Through Bore | Bushing Weight | Sprocket Weight | 
|---|---|---|---|---|---|---|---|
| B | 1610 | 4.148 | .500" | 1.625" | 1.000" | .70lbs | 2.50lbs | 
            
                
      
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