Yamaha WOLVERINE X2 Owner's Manual page 182

Recommended:
Front:
97.0 kPa (0.970 kgf/cm², 14.0 psi)
Rear:
97.0 kPa (0.970 kgf/cm², 14.0 psi)
Minimum:
Front:
90.0 kPa (0.900 kgf/cm², 13.0 psi)
Rear:
90.0 kPa (0.900 kgf/cm², 13.0 psi)
Vehicle load:
200.0–576.0 kg (441–1270 lb)
Recommended:
Front:
97.0 kPa (0.970 kgf/cm², 14.0 psi)
Rear:
159.0 kPa (1.590 kgf/cm², 23.0 psi)
Minimum:
Front:
90.0 kPa (0.900 kgf/cm², 13.0 psi)
Rear:
152.0 kPa (1.520 kgf/cm², 22.0 psi)
For winch-equipped models:
Vehicle load:
0.0–200.0 kg (0–441 lb)
11 Recommended:
Front:
83.0 kPa (0.830 kgf/cm², 12.0 psi)
Rear:
97.0 kPa (0.970 kgf/cm², 14.0 psi)
Minimum:
Front:
76.0 kPa (0.760 kgf/cm², 11.0 psi)
Rear:
90.0 kPa (0.900 kgf/cm², 13.0 psi)
Vehicle load:
200.0–538.5 kg (441–1187 lb)
Recommended:
Front:
97.0 kPa (0.970 kgf/cm², 14.0 psi)
Rear:
152.0 kPa (1.520 kgf/cm², 22.0 psi)
Minimum:
Front:
90.0 kPa (0.900 kgf/cm², 13.0 psi)
Rear:
145.0 kPa (1.450 kgf/cm², 21.0 psi)
Front wheel:
Rim size:
12 x 6.0 AT
Rear wheel:
Rim size:
12 x 7.5 AT
Front brake:
Type:
Hydraulic disc brake
Rear brake:
Type:
Hydraulic disc brake
11-4