BlackStar 50BS54 1 K2S - 50 Pitch Finished Bore Sprocket - 54 Tooth - 1" Bore Variable so a 16/BK70 from any

so a 16/BK70 from any major manufacturer shares the same cross-section and length and runs on the same sheaves

The 345K9 is a micro-v belt from D&D Global's Dura-Prime Rib Pro Serpentine - K Series line

com/s/files/1/0666/7721/products/Banded_V_Belt_df7bd450-54f9-4942-897e-e0a78394726e

16AT10/1100US ships from our Houston

BlackStar 50BS54 1 K2S - 50 Pitch Finished Bore Sprocket - 54 Tooth - 1" Bore Variable so a 16/BK70 from anyThe BlackStar 50BS54 1 K2S is a 50 pitch Finished Bore roller chain sprocket with 54 teeth, precision manufactured from SAE 1045 steel and features machine cut tooth profiles for smooth, reliable chain engagement. This sprocket has a 1" bore with keyway and set screws and is ready for immediate installation. Specifications Part Number 50BS54 1 K2S Chain Pitch 50 Number of Teeth 54 Bore Size 1" Minimum Bore 1" Maximum Bore 1 15 16" Bore Type Finished