90 Tooth Sprocket for #41 and #420 Chain with F4 Mounting Pattern
- Made from Tempered (Hardened) Aircraft Grade Aluminum Alloy
- F4 Mounting Pattern
- 90 Teeth
- For #41 and #420 Chain
- 14.6" Outside Diameter
- 54.1mm ID Bore
- Four 6.2mm ID Bolt Holes Equally Spaced @ 90 Degrees
- 65mm Bolt Circle Diameter