40 Chain Sprocket 19 Tooth for W-Series Hubs, Weldable Steel, Black Finish, 1-5/8 Inch Bore, Fits W-Series Hub System, Built-Tough Heat-Treated Teeth

40 Chain Sprocket 19-Tooth for W-Series Weldable Hub
✔️ 1-5/8 in bore, heat-treated steel, black finish, fits W-Series

This welded sprocket is designed for W-Series hubs, built from carbon steel with heat-treated teeth and a black finish for durable power transfer in heavy chain-drive applications.

✅ Carbon steel with heat treated teeth
✅ 19-tooth design optimized for 40 chain
✅ 1-5/8 inch bore fits W-Series hubs
✅ Weldable steel construction for secure mounting
✅ Black finish resists wear and corrosion

💡 What is a chain sprocket used for in a hub drive system? A handy component that transfers drive power from the chain to the wheel in a typical hub setup.
- chain drive power transfer
- 40 chain and 19-tooth compatibility
- welded sprocket for secure hub mounting
- heat-treated steel for wear resistance

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