100 Tooth Sprocket for T8F (8mm) Chain with F4 Mounting Pattern
- 100 tooth sprocket for T8F (8mm) chain.
- Made from aircraft-grade tempered (hardened) aluminum alloy.
- F4 mounting pattern fits 4-hole freewheels.
- 10.315" OD
- 2.125" ID
- 2.559" bolt circle diameter.
- Four 0.244" ID bolt holes.