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Model Information
1921
Best added two smaller models in 1921; the Tracklayer“ 25”, and the Best “Thirty”. A master clutch coupled the engine to the drive train, and individual clutches controlled each track. Again a four-cylinder engine was used, this one also had its 4 3/4 x 6 1/2 inch cylinders cast singly. Best built almost all of their tractor components except for the carburetor and magneto.
Power Train & Specs
Engine:
Cylinders: 4
Bore & Stroke: 4 3/4 x 6 1/2
RPM:
CID:
Fuel:
Main Fuel Tank Cap:
Aux Fuel Tank Cap:
Carburetor:
Cooling Capacity:
Drawbar HP:
Belt PTO HP:
Weight: lbs
Length: inches
Width: inches
Height: inches
Number of Gears:
Options:
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