Tires sizes for TRIUMPH America 900 2010

110/90-18
FRONT
~31 PSI
170/80-15
REAR
~31 PSI
TRIUMPH America 900 2010 Tires Specs
Front Tire Dimensions 110/90-18
Rear Tire Dimensions 170/80-15
Front Tire Pressure 31 PSI
Rear Tire Pressure 31 PSI

What are the tires sizes for TRIUMPH America 900 2010?

The front tire is 110/90-18, and the rear tire size is 170/80-15

What are the tires pressure for TRIUMPH America 900 2010?

The front tire pressure is about 31 PSI (~2.14 BAR), and the rear tire pressure is about 31 PSI (~2.14 BAR)

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