PBI
PBI REAR ALUMINUM SPROCKET 54T 4457-54-3
PBI REAR ALUMINUM SPROCKET 54T 4457-54-3. The vendor part number is 4457-54-3. Read title carefully to know what you are getting. Here is the catalog descrion NOT the title?
- Manufactured from 7075 T6-51 aluminum
- Stronger than steel sprockets in tensile, yield and shear strength
- Far lighter than steel for less unsprung weight
- Made from full thickness aluminum for maximum strength
