No. 25, A plate, .375" plain bore

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

Sprocket Specifications

Bore Diameter_SYN

N/A 0.375 in

Sprocket Style_SYN

N/A A

Number of Teeth_SYN

N/A 21

Outside Diameter_SYN

N/A 1.809 in

Pitch Diameter_SYN

N/A 1.678 in

Caliper Diameter

N/A 1.543 in

Weight_SYN

N/A 0.040 lb

Tooth Width_SYN

N/A 0.110 in

Hardened Teeth 

N/A No

Chain Technical Data

Chain Pitch_SYN

N/A 0.250 in

Chain Number_SYN

N/A 25

Inside Width 

N/A 0.125 in

Roller Diameter 

N/A 0.130 in

Specifications

UPC Code

N/A 097039308115