70 Tooth Sprocket for #410 Chain with G18 Mounting Pattern
- Made from Tempered (Hardened) Aircraft Grade Aluminum Alloy
- 70 Teeth
- For #410 (1/2"x1/8") Bicycle Chain
- G18 Mounting Pattern
- 5.25" Bolt Circle Diameter
- 4.563" Bore
- Six 0.261" ID Bolt Holes @ 60 degrees