Hawk Wheel Tire Pressure Guide:
1. Rim Inner Width: 18.2 mm
2. Rim Outer Width: 23.3 mm
3. Rim Valve Hole Size: F/V 6.5 mm (Presta Valve)
4. Recommended Tire Size: 25C To 44C Tires.
5. Recommended Inflation Pressure: 115 psi / 8 bar.
6. Recommended Max Pressure: 130 psi / 9.0 bar.