30 Tooth Aluminum Sprocket for #420 Chain with Custom Mounting Pattern
- Made from Tempered (Hardened) Aircraft Grade Aluminum Alloy
- Custom Mounting Pattern
- 30 Teeth
- For #41 and #420 Chain
- 30mm ID Bore
- Six 6mm ID Bolt Holes Equally Spaced @ 60 Degrees
- 42mm Bolt Circle Diameter