Tires sizes for SUZUKI GS 1000 GL 1980

100/90-19
FRONT
~34 PSI
130/90-16
REAR
~40 PSI
SUZUKI GS 1000 GL 1980 Tires Specs
Front Tire Dimensions 100/90-19
Rear Tire Dimensions 130/90-16
Front Tire Pressure 34 PSI
Rear Tire Pressure 40 PSI

What are the tires sizes for SUZUKI GS 1000 GL 1980?

The front tire is 100/90-19, and the rear tire size is 130/90-16

What are the tires pressure for SUZUKI GS 1000 GL 1980?

The front tire pressure is about 34 PSI (~2.34 BAR), and the rear tire pressure is about 40 PSI (~2.76 BAR)

For accurate numbers you should always consult with your bike user manual's, your local dealer or the manufacturer