78 Tooth Aluminum Sprocket for T8F (8mm) Chain with F4 Mounting Pattern
- Made from Tempered (Hardened) Aircraft Grade Aluminum Alloy
- F4 Mounting Pattern
- 78 Teeth
- For T8F (8mm) Chain
- 54.1mm ID Bore
- Four 6.2mm ID Bolt Holes @ 90 Degrees
- 65mm Bolt Circle Diameter