55 Tooth Sprocket for 1/2" x 1/8" #410 Bicycle Chain (G1)
- 55 tooth sprocket for 1/2" x 1/8" (#410) bicycle chain.
- 9.362" OD
- G1 Mounting Pattern
- 2" ID
- 2.875" bolt circle diameter.
- Four 3/8" ID bolt holes.
- Made of aircraft-grade tempered (hardened) aluminum alloy.