Honda ANF125 Owner's Manual page 128

CHASSIS AND SUSPENSION
Caster
Trail
Tyre size, Front
Tyre size, Rear
Tyre type
POWER TRANSMISSION
Primary reduction
Gear ratio, 1st
2nd
3rd
4th
Final reduction
118
26°36'
73.6 mm (2.90 in)
70/100 17M/C 40P
DUNLOP
TT900F
80/90 17M/C 50P
DUNLOP
TT900AG
bias-ply, tube
3.350
2.500
1.550
1.150
0.923
2.500
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