#40 Roller Chain Sprocket 11 Tooth 5/8" Bore (3/16" Keyway) Black Oxide Rust-Proof with 3 Set Screws & Keyway for Mini Bike Go-Kart Clutch, Hardened 1045 Steel 40BS11-5/8. Its teeth are hardened to enhance durability.
#40 Roller Chain Sprocket 11 Tooth 5/8" Bore (3/16" Keyway) Black Oxide Rust-Proof with 3 Set Screws & Keyway for Mini Bike Go-Kart Clutch, Hardened 1045 Steel 40BS11-5/8. Its teeth are hardened to enhance durability.
#40 Roller Chain Sprocket 11 Tooth 5/8" Bore (3/16" Keyway) Black Oxide Rust-Proof with 3 Set Screws & Keyway for Mini Bike Go-Kart Clutch, Hardened 1045 Steel 40BS11-5/8. Its teeth are hardened to enhance durability.