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Bike type
lb
lb
mm
The one on the sidewall (28 in "28-622" or "700×28c")
mm
Usually in the wheel specs ("21C" = 21 mm)
You prefer

Recommended pressure

Front 55psi 3.82 bar
Rear 65psi 4.48 bar

Reasonable range: 62–68 psi (rear)
186 lb total · 46% on the front

Same bike on other surfaces

SurfaceFrontRear
Velodrome6172
Smooth new pavement5868
Average pavement5565
Rough pavement5261
Cobblestones4857
Hardpack gravel5058

Tire Pressure ·