BMW F 800 GS Rider's Manual page 141

Rear wheel
Rear wheel design
Rear-wheel rim size
Rear tire designation
Tire inflation pressure
Tire pressure, front
Tire pressure, rear
Spoked wheel, MT H2
4.25" x 17"
150/70 - 17
31.9 psi (2.2 bar), single rider, with cold tires
36.3 psi (2.5 bar), driver with passenger and/or
load, with cold tire
36.3 psi (2.5 bar), single rider, with cold tires
42.1 psi (2.9 bar), driver with passenger and/or
load, with cold tire
10
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