Honda TRX450ER Owner's Manual page 212

Power Transmission
primary reduction
final reduction
1st
2nd
gear ratio 3rd
4th
5th
final drive
Noise level (ISO 5131)
Vibration on seat
(EN 1032, ISO 5008)
Vibration on handlegrip
(ISO 5349:2001, EN 709)
Chassis & Suspension
caster
trail
tyre size, front
tyre size, rear
tyre pressure,
front & rear (cold)
Specifications
2.739
2.923
2.230
1.785
1.437
1.181
0.962
chain
DID520V or
RK520 SMOZ10S
75 dB(A)
2
Not exceed 0.5 m/s
2
Not exceed 2.5 m/s
5
23 mm (0.9 in)
AT21 7R10
DUNLOP KT331H
AT20 10R9
DUNLOP KT355H
Front:
27.5 kPa (4.0 psi)
Rear:
32.5 kPa (4.7 psi)
Technical Information 203