BlackStar 80BTL54 - 80 Pitch Taper Lock Sprocket - 54 Tooth TL1615 The D&D Global 230L1771 is

The D&D Global 230L1771 is a synchronous timing belt with L-pitch profile

"name":"Gates 8MGT-4000-62 Poly Chain GT Carbon Belts 92743500"

Pitch Profile AT10 Pitch 10 mm Tooth Profile Trapezoidal Tooth Location Single Side Number of Teeth 84 Width 16

so a 12/8V1320 from any major manufacturer shares the same dimensions and runs on the same pulleys/sheaves

Belt Section BX Sub-Type Banded Width 21/32" Thickness 13/32" Length 42 in Number of Bands 9 Material Neoprene Reinforcement Polyester Cord Color Black Temperature Range -30°F to 185°F

BlackStar 80BTL54 - 80 Pitch Taper Lock Sprocket - 54 Tooth TL1615 The D&D Global 230L1771 isThe BlackStar 80BTL54 is a 80 pitch Taper Lock 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 requires a Taper Lock Bushing (sold separately). Specifications Part Number 80BTL54 Chain Pitch 80 Number of Teeth 54 Bore Type Taper Lock Hub Style Taper Lock Bushing Required Taper Lock Bushing Strand Count Single Material Steel