38 Tooth Sprocket for #40 and #420 Chain with Custom Mounting Pattern
- Made from Tempered (Hardened) Aircraft Grade Aluminum Alloy
- 38 Teeth
- For #41 and #420 Chain
- 64mm ID Bore
- Five 11.3mm ID Bolt Holes Equally Spaced @ 72 Degrees
- 80mm Bolt Circle Diameter