No. 80, B Style, 1.125" Finished Bore

All dimensions are nominal values and for reference only
Unit of Measure

Specifications

Hub Diameter_SYN

2.250 in

Length Through Bore_SYN

1.625 in

Sprocket Style_SYN

B

Number of Teeth_SYN

9

Bore Diameter_SYN

1.125 in

Max. Bore

1.313 in

Weight_SYN

1.600 lb

Tooth Width_SYN

0.575 in

Hardened Teeth 

Yes

Industry Equivalent

80BS9 1 1/8

UPC Code

097039337788

Chain Technical Data

Chain Pitch_SYN

1.000 in

Chain Number_SYN

80

Sprocket Diameters

Outside Diameter_SYN

3.350 in

Pitch Diameter_SYN

2.924 in

Caliper Sprocket Diameter at 3/8 in Pitch

2.254 in