Yamaha YW125Y_ Utility Trailer User Manual


 
2-14
SPEC
CHASSIS SPECIFICATIONS
Item
Standard
Limit
Front suspension
Suspension type Telescopic
Front fork type Coil spring/oil damper
Front fork travel 90mm (3.54in)
Spring
Free length 252.1mm (9.93in) 247mm
(9.72in)
Installed length 230.9mm (9.09in)
Spring rate (K1) 7.1N/mm (0.72kgf/mm,
1.60lbf/in)
Spring rate (K2) 15.4N/mm (1.57kgf/mm,
3.47lbf/in)
Spring stroke (K1) 0 ~ 66.7mm (0 ~ 2.63in)
Spring stroke (K2) 66.7 ~ 90mm (2.63 ~ 3.54in)
Optional spring available No
Fork oil
Recommended oil Fork oil 10W or equivalent
Quantity (each front fork leg) 0.104L (0.11 US qt,
0.09 Imp. qt)
Inner tube outer diameter 33mm (1.30in)
Inner tube bending limit 0.2mm
(0.008in)
Rear suspension
Suspension type Unit swing
Rear shock absorber assembly type Coil spring/oil damper
Rear shock absorber assembly travel 70mm (2.76in)
Spring
Free length 235mm (9.25in)
Installed length 224mm (8.82in)
Spring rate (K1) 9.3N/mm (0.95kgf/mm,
2.09lbf/in)
Spring rate (K2) 13.15N/mm (1.34kgf/mm,
2.96lbf/in)
Spring rate (K3) 19.23N/mm (1.96kgf/mm,
4.33lbf/in)
Spring stroke (K1) 0 ~ 24mm (0 ~ 0.94in)
Spring stroke (K2) 24 ~ 54mm (0.94 ~ 2.13in)
Spring stroke (K3) 54 ~ 70mm (2.13 ~ 2.76in)
Optional spring available No
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