BlackStar H80BS21 2 1/8 K2S - 80 Pitch Finished Bore Sprocket - 21 Tooth - 2-1/8" Bore Pitch-160 com/s/files/1/0666/7721/products/3V_5V_8V_banded_wrapped_belts_71be14a2-31fd-44c2-8a33-7983b421f142

com/s/files/1/0666/7721/products/3V_5V_8V_banded_wrapped_belts_71be14a2-31fd-44c2-8a33-7983b421f142

5mm Length 1990 mm Material Neoprene Reinforcement Aramid (Kevlar) Color Black Temperature Range -30°F to 185°F

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BlackStar H80BS21 2 1/8 K2S - 80 Pitch Finished Bore Sprocket - 21 Tooth - 2-1/8" Bore Pitch-160 com/s/files/1/0666/7721/products/3V_5V_8V_banded_wrapped_belts_71be14a2-31fd-44c2-8a33-7983b421f142The BlackStar H80BS21 2 1 8 K2S is a 80 pitch Finished Bore roller chain sprocket with 21 teeth, precision manufactured from SAE 1045 steel with induction hardened teeth for extended wear life and features machine cut tooth profiles for smooth, reliable chain engagement. This sprocket has a 2 1 8" bore with keyway and set screws and is ready for immediate installation. Specifications Part Number H80BS21 2 1 8 K2S Chain Pitch 80 Number of Teeth 21 Bore