70 Tooth Aluminum Sprocket for #420 Chain with Custom Mounting Pattern
- Made from Tempered (Hardened) Aircraft Grade Aluminum Alloy
- Custom Mounting Pattern
- 70 Teeth
- For #40, #41, and #420 Chain
- 47.63mm ID Bore
- Six 6.36mm ID Bolt Holes @ Equally Spaced 60 Degrees
- 82.54mm Bolt Circle Diameter