BlackStar D40CTL102 - Double Strand 40 Pitch Taper Lock Sprocket - 102 Tooth Poly Chain GT Sprockets The 3/B81 has a 21/32"

The 3/B81 has a 21/32" width

The Continental 14GTR-4326-68 FALCON is a standard V-belt

Belt Section 8V Sub-Type Banded Width 1" Thickness 29/32" Length 560 in Number of Bands 2 Material Neoprene Reinforcement Aramid (Kevlar) Color Black Performance Heavy-Duty Temperature Range -30°F to 185°F

1200H100 has a 12

Continental 18/B240

BlackStar D40CTL102 - Double Strand 40 Pitch Taper Lock Sprocket - 102 Tooth Poly Chain GT Sprockets The 3/B81 has a 21/32"The BlackStar D40CTL102 is a 40 pitch double strand Taper Lock roller chain sprocket with 102 teeth, precision manufactured from SAE 1045 steel and features machine cut tooth profiles for smooth, reliable chain engagement. This sprocket requires a Taper Lock Bushing (sold separately). Specifications Part Number D40CTL102 Chain Pitch 40 Number of Teeth 102 Bore Type Plain Bore Hub Style Taper Lock Bushing Required Taper Lock Bushing Strand Count Double