11 Tooth C Sprocket For 40 41 420 Chain With Five Eighth Inch Bore And Three Sixteen Inch Keyway Cut Beefed Up Heavy Duty Heat Treated Gear For Faster Top End Speed Superior Wear Resistance Rust And Corrosion Protection

11-Tooth C Sprocket: 5/8 Bore for 40/41/420 Chain
✔️ Heavy-duty gear with 5/8 bore and 3/16 keyway; single piece

This 11-tooth C sprocket is a heavy-duty drive gear designed for chain systems using 40/41/420 chain. The 5/8 bore fits standard cranks and axles; the 3/16 keyway helps lock it in place. It is heat-treated for high hardness and wear resistance, and it provides rust and corrosion protection in challenging environments. This single piece is ideal for go-karts, mini bikes, or other small power-train setups. Dimensions: bore 5/8 in (15.88 mm); keyway 3/16 in (4.76 mm).

✅ 11-tooth C sprocket for 40/41/420 chain
✅ 5/8 bore (15.88 mm) and 3/16 keyway (4.76 mm)
✅ Heat-treated steel for high hardness and wear resistance; rust/corrosion protection
✅ Beefed-up design for improved top-end speed over standard 10-tooth sprockets
✅ Confezione: 1 piece ordine

💡 What is a chain drive sprocket with a 5/8 bore and 3/16 keyway used for in small power transmission? It’s a handy part that transfers motion from the drive shaft to the chain and wheels.

- transfers torque from the drive shaft to the chain and wheels - helps set gear ratios and speed when paired with the right chain and driver - built with heat-treated steel for durability in tough environments - compatible with 40/41/420 chain sizes for common hobby equipment