Honda FourTrax Foreman Rubicon TRX500FA5 2019 Owner's Manual page 256

Specifications
Power Transmission
primary reduction
secondary
reduction
final reduction
transmission ratio
final drive
Chassis & Suspension
caster
trail
tire size, front
tire size, rear
tire pressure,
front & rear (cold)
246 Technical Information
drive range
low range
front
rear
1st
2nd
3rd
4th
5th
reverse
1°
−0.04 in (−1 mm)
AT25 × 8-1211
AT25 × 10-1211
front:
4.4 psi (30 kPa)
rear:
4.4 psi (30 kPa)
2.680
1.520
2.187
3.230
3.153
3.058
2.157
1.588
1.181
0.848
3.996
shaft
MAXXIS MU25
MAXXIS MU26