BlackStar H40BS24 1 1/4 K2S - 40 Pitch Finished Bore Sprocket - 24 Tooth - 1-1/4" Bore TL1215 The 1060K4 is a micro-v

The 1060K4 is a micro-v belt from D&D Global's Dura-Prime Rib Pro Serpentine - K Series line

Prefer our D&D Global equivalent: 20/A70 Banded V-Belt

277L075 is a timing belt used on positive

so a 2/5V1900 from any major manufacturer shares the same dimensions and runs on the same pulleys/sheaves

BlackStar H40BS24 1 1/4 K2S - 40 Pitch Finished Bore Sprocket - 24 Tooth - 1-1/4" Bore TL1215 The 1060K4 is a micro-vThe BlackStar H40BS24 1 1 4 K2S is a 40 pitch Finished Bore roller chain sprocket with 24 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 1 1 4" bore with keyway and set screws and is ready for immediate installation. Specifications Part Number H40BS24 1 1 4 K2S Chain Pitch 40 Number of Teeth 24 Bore