55 Tooth Sprocket for #420 Chain with R76-8 Mounting Pattern
- Made from Tempered (Hardened) Aircraft Grade Aluminum Alloy
- R76-8 Mounting Pattern
- 55 Teeth
- For #41 and #420 Chain
- 76mm ID Bore
- Four 8.5mm ID Bolt Holes Equally Spaced @ 90 Degrees
- 92mm Bolt Circle Diameter