Spark plug gap:
0.8–0.9 mm (0.031–0.035 in)
Clutch:
Clutch type:
Dry, centrifugal automatic
Transmission:
Primary reduction system:
Helical gear
Primary reduction ratio:
41/14 (2.929)
Secondary reduction system:
Helical gear
Secondary reduction ratio:
44/13 (3.385)
Transmission type:
V-belt automatic
Operation:
Centrifugal automatic type
Chassis:
Frame type:
Steel tube underbone
Caster angle:
28.00 º
Trail:
100.0 mm (3.94 in)
Front tire:
Type:
Tubeless
Size:
120/70-15 M/C 56P(PIRELLI-METZE-
LER)-56S(MICHELIN)
Manufacturer/model:
PIRELLI / GTS23
MICHELIN / GOLD STANDARD
MICHELIN / CITYGRIP
METZELER / FEELFREE
Rear tire:
Type:
Tubeless
Size:
140/70-14 M/C 68P(PIRELLI-METZE-
LER)-68S(MICHELIN)
Manufacturer/model:
PIRELLI / GTS24
MICHELIN / GOLD STANDARD
MICHELIN / CITYGRIP
METZELER / FEELFREE
Loading:
Maximum load:
YP125R 182 kg (401 lb)
YP125RA 179 kg (395 lb)
YP125R Sport 180.5 kg (398 lb)
YP125RA Business 171.8 kg (379 lb)
Tire air pressure (measured on cold
tires):
Loading condition:
0–90 kg (0–198 lb)
Front:
190 kPa (1.90 kgf/cm
2
, 28 psi, 1.90 bar)
Rear:
220 kPa (2.20 kgf/cm
2
, 32 psi, 2.20 bar)
Loading condition:
90 kg - maximum load
Front:
210 kPa (2.10 kgf/cm
2
, 30 psi, 2.10 bar)
Rear:
250 kPa (2.50 kgf/cm
2
, 36 psi, 2.50 bar)
Front wheel:
Wheel type:
Cast wheel
Rim size:
15 x MT3.5
Rear wheel:
Wheel type:
Cast wheel
Rim size:
14 x MT3.75
Front brake:
Type:
Single disc brake
Operation:
Right hand operation
Recommended fluid:
DOT 4
Rear brake:
Type:
Single disc brake
Operation:
Left hand operation
Recommended fluid:
DOT 4
Front suspension:
Type:
Telescopic fork
Spring/shock absorber type:
Coil spring/oil damper
Wheel travel:
110.0 mm (4.33 in)
Rear suspension:
Type:
Unit swing
SPECIFICATIONS
8-2
8
39D-F819D-E2 2/8/10 21:53 Página 88
