54 Tooth Aluminum Sprocket for #420 Chain with Custom Mounting Pattern
- Made from Tempered (Hardened) Aircraft Grade Aluminum Alloy
- Custom Mounting Pattern
- 54 Teeth
- For #41 and #420 Chain
- 40mm ID Bore
- Four 7.3mm ID Bolt Holes Equally Spaced @ 90 Degrees
- 62mm Bolt Circle Diameter